The coefficients in Interbull conversion equations are based on international predicted genetic merits of artificial-insemination bulls that are progeny tested only in 1 country (country of the original evaluation), born in the last 11 years for Holsteins or last 12 years for other breeds, and have a predicted genetic merit based on a minimum of 20 herds and with an international reliability/repeatability of 75%. A minimum of 20 bulls is required. For details on conversion equations for country combinations that do not fulfill these requirements, see the Interbull Code of Practice, Section 5: Method of International Evaluation.
NOTE: Several countries publish relative breeding values nationally but send estimated breeding values to Interbull for some traits. Conversion equations distributed by Interbull cannot be used in those cases, but the Animal Improvement Programs Laboratory has no way of determining which country/trait combinations are affected.
Equation abbreviations and definitions follow.
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The conversion equation layout is:
breed :: trait category, trait : country of
conversion = a-value + b-value (country of original evaluation); conversion parameter based on :: number of bulls on which conversion parameters were based in :: country of original evaluation.
Conversion Equations for December 2011 BSW :: Production MILK : USA = 34.4464 + 0.9791 * CAN; a-value based on :: 3989 bulls BSW :: Production MILK : USA = -54.0528 + 0.9776 * FRA; based on :: 65 bulls in :: FRA BSW :: Production MILK : USA = -395.6296 + 1.2685 * CHE; based on :: 857 bulls in :: CHE BSW :: Production MILK : USA = -261.0538 + 1.2419 * ITA; based on :: 602 bulls in :: ITA BSW :: Production MILK : USA = -87.2585 + 1.3331 * DEU; based on :: 1516 bulls in :: DEU BSW :: Production MILK : USA = 1546.4861 + 1.2264 * NLD; a-value based on :: 3989 bulls BSW :: Production MILK : USA = -760.2744 + 4.3623 * SVN; based on :: 125 bulls in :: SVN BSW :: Production MILK : USA = 280.9796 + 1.5049 * NZL; a-value based on :: 3989 bulls BSW :: Production MILK : USA = -189.7784 + 2.5141 * GBR; a-value based on :: 3989 bulls BSW :: Production FAT : USA = 0.5352 + 0.8664 * CAN; a-value based on :: 3989 bulls BSW :: Production FAT : USA = -0.3732 + 0.8722 * FRA; based on :: 65 bulls in :: FRA BSW :: Production FAT : USA = -12.0564 + 1.1712 * CHE; based on :: 857 bulls in :: CHE BSW :: Production FAT : USA = -5.7244 + 1.1695 * ITA; based on :: 602 bulls in :: ITA BSW :: Production FAT : USA = 3.0456 + 1.2928 * DEU; based on :: 1516 bulls in :: DEU BSW :: Production FAT : USA = 43.2805 + 1.0564 * NLD; a-value based on :: 3989 bulls BSW :: Production FAT : USA = -27.3311 + 4.1679 * SVN; based on :: 125 bulls in :: SVN BSW :: Production FAT : USA = 36.2450 + 1.3487 * NZL; a-value based on :: 3989 bulls BSW :: Production FAT : USA = -4.4947 + 2.4649 * GBR; a-value based on :: 3989 bulls BSW :: Production PROT : USA = 0.4877 + 0.8092 * CAN; a-value based on :: 3989 bulls BSW :: Production PROT : USA = 1.1321 + 0.9185 * FRA; based on :: 65 bulls in :: FRA BSW :: Production PROT : USA = -11.5924 + 1.2071 * CHE; based on :: 857 bulls in :: CHE BSW :: Production PROT : USA = -4.0999 + 1.0525 * ITA; based on :: 601 bulls in :: ITA BSW :: Production PROT : USA = 2.7766 + 1.2744 * DEU; based on :: 1475 bulls in :: DEU BSW :: Production PROT : USA = 43.1554 + 1.1585 * NLD; a-value based on :: 3989 bulls BSW :: Production PROT : USA = -24.3483 + 4.3034 * SVN; based on :: 125 bulls in :: SVN BSW :: Production PROT : USA = 12.5885 + 1.3967 * NZL; a-value based on :: 3989 bulls BSW :: Production PROT : USA = -4.6630 + 2.5494 * GBR; a-value based on :: 3989 bulls GUE :: Production MILK : USA = -288.2221 + 1.0447 * CAN; a-value based on :: 224 bulls GUE :: Production MILK : USA = -291.3404 + 0.9199 * AUS; a-value based on :: 224 bulls GUE :: Production MILK : USA = -735.9437 + 2.8224 * GBR; based on :: 42 bulls in :: GBR GUE :: Production MILK : USA = -618.4813 + 2.4794 * ZAF; a-value based on :: 224 bulls GUE :: Production MILK : USA = 648.7364 + 1.6847 * NZL; a-value based on :: 224 bulls GUE :: Production FAT : USA = -5.6601 + 0.9326 * CAN; a-value based on :: 224 bulls GUE :: Production FAT : USA = -10.5152 + 1.0739 * AUS; a-value based on :: 224 bulls GUE :: Production FAT : USA = -15.2297 + 2.3886 * GBR; based on :: 42 bulls in :: GBR GUE :: Production FAT : USA = -28.1324 + 2.1316 * ZAF; a-value based on :: 224 bulls GUE :: Production FAT : USA = 28.1978 + 1.1829 * NZL; a-value based on :: 224 bulls GUE :: Production PROT : USA = -7.0553 + 0.9458 * CAN; a-value based on :: 224 bulls GUE :: Production PROT : USA = -8.8794 + 1.1081 * AUS; a-value based on :: 224 bulls GUE :: Production PROT : USA = -17.3808 + 2.7226 * GBR; based on :: 42 bulls in :: GBR GUE :: Production PROT : USA = -20.4037 + 1.9470 * ZAF; a-value based on :: 224 bulls GUE :: Production PROT : USA = 23.5182 + 1.4049 * NZL; a-value based on :: 224 bulls HOL :: Production MILK : USA = -248.6505 + 0.8655 * CAN; based on :: 3416 bulls in :: CAN HOL :: Production MILK : USA = -496.2098 + 1.1154 * DEU; based on :: 10568 bulls in :: DEU HOL :: Production MILK : USA = -5826.0199 + 58.0852 * DFS; based on :: 4664 bulls in :: DFS HOL :: Production MILK : USA = -120.8513 + 1.0208 * FRA; based on :: 6062 bulls in :: FRA HOL :: Production MILK : USA = -264.7562 + 1.1578 * ITA; based on :: 4082 bulls in :: ITA HOL :: Production MILK : USA = -148.3650 + 1.0065 * NLD; based on :: 4379 bulls in :: NLD HOL :: Production MILK : USA = -766.8771 + 1.2620 * CHE; based on :: 273 bulls in :: CHE HOL :: Production MILK : USA = -467.1753 + 2.3800 * GBR; based on :: 1504 bulls in :: GBR HOL :: Production MILK : USA = -2041.3378 + 1.8855 * NZL; based on :: 2473 bulls in :: NZL HOL :: Production MILK : USA = -613.7824 + 1.2529 * AUS; based on :: 2123 bulls in :: AUS HOL :: Production MILK : USA = -628.7518 + 1.3024 * BEL; a-value based on :: 63582 bulls HOL :: Production MILK : USA = -1285.0488 + 3.5269 * IRL; based on :: 472 bulls in :: IRL HOL :: Production MILK : USA = -173.4488 + 1.3114 * ESP; based on :: 998 bulls in :: ESP HOL :: Production MILK : USA = -104.3721 + 1.1844 * CZE; based on :: 821 bulls in :: CZE HOL :: Production MILK : USA = -713.5870 + 3.2991 * SVN; based on :: 92 bulls in :: SVN HOL :: Production MILK : USA = -757.1057 + 1.0279 * EST; based on :: 246 bulls in :: EST HOL :: Production MILK : USA = -72.1253 + 1.7555 * ISR; based on :: 499 bulls in :: ISR HOL :: Production MILK : USA = -1434.4201 + 1.1891 * CHR; based on :: 575 bulls in :: CHR HOL :: Production MILK : USA = -1044.6591 + 1.0029 * FRR; based on :: 27 bulls in :: FRR HOL :: Production MILK : USA = -303.2876 + 1.0797 * HUN; based on :: 408 bulls in :: HUN HOL :: Production MILK : USA = -493.6203 + 1.7027 * POL; based on :: 2777 bulls in :: POL HOL :: Production MILK : USA = -399.5216 + 1.5547 * ZAF; based on :: 41 bulls in :: ZAF HOL :: Production MILK : USA = -33.2991 + 0.8762 * JPN; based on :: 1944 bulls in :: JPN HOL :: Production MILK : USA = -978.9834 + 1.7751 * LVA; based on :: 102 bulls in :: LVA HOL :: Production MILK : USA = -401.3876 + 1.8499 * SVK; based on :: 31 bulls in :: SVK HOL :: Production MILK : USA = -1357.8659 + 2.1105 * LTU; based on :: 49 bulls in :: LTU HOL :: Production MILK : USA = -453.7345 + 1.1856 * PRT; based on :: 34 bulls in :: PRT HOL :: Production MILK : USA = -138.6123 + 1.3734 * KOR; based on :: 26 bulls in :: KOR HOL :: Production FAT : USA = -5.6160 + 0.8532 * CAN; based on :: 3416 bulls in :: CAN HOL :: Production FAT : USA = 0.3301 + 1.0293 * DEU; based on :: 10568 bulls in :: DEU HOL :: Production FAT : USA = -215.5544 + 2.2971 * DFS; based on :: 4664 bulls in :: DFS HOL :: Production FAT : USA = 6.2896 + 0.9399 * FRA; based on :: 6062 bulls in :: FRA HOL :: Production FAT : USA = -2.2875 + 1.0597 * ITA; based on :: 4082 bulls in :: ITA HOL :: Production FAT : USA = 16.1153 + 0.9413 * NLD; based on :: 4379 bulls in :: NLD HOL :: Production FAT : USA = -6.9922 + 1.2130 * CHE; based on :: 273 bulls in :: CHE HOL :: Production FAT : USA = -2.5047 + 2.5257 * GBR; based on :: 1504 bulls in :: GBR HOL :: Production FAT : USA = -16.3893 + 1.5948 * NZL; based on :: 2473 bulls in :: NZL HOL :: Production FAT : USA = 1.7238 + 1.1103 * AUS; based on :: 2123 bulls in :: AUS HOL :: Production FAT : USA = -9.9418 + 1.1835 * BEL; a-value based on :: 63583 bulls HOL :: Production FAT : USA = -22.4442 + 3.5446 * IRL; based on :: 472 bulls in :: IRL HOL :: Production FAT : USA = 0.9857 + 1.1819 * ESP; based on :: 998 bulls in :: ESP HOL :: Production FAT : USA = 3.0026 + 1.0465 * CZE; based on :: 821 bulls in :: CZE HOL :: Production FAT : USA = -12.8245 + 3.1652 * SVN; based on :: 92 bulls in :: SVN HOL :: Production FAT : USA = -5.4586 + 1.0595 * EST; based on :: 246 bulls in :: EST HOL :: Production FAT : USA = 25.0212 + 1.7614 * ISR; based on :: 499 bulls in :: ISR HOL :: Production FAT : USA = -19.9187 + 1.1051 * CHR; based on :: 575 bulls in :: CHR HOL :: Production FAT : USA = -4.8252 + 0.9861 * FRR; based on :: 27 bulls in :: FRR HOL :: Production FAT : USA = -4.6924 + 1.1302 * HUN; based on :: 408 bulls in :: HUN HOL :: Production FAT : USA = 0.2467 + 1.5348 * POL; based on :: 2777 bulls in :: POL HOL :: Production FAT : USA = -4.1146 + 1.4032 * ZAF; based on :: 41 bulls in :: ZAF HOL :: Production FAT : USA = 3.6749 + 0.9384 * JPN; based on :: 1944 bulls in :: JPN HOL :: Production FAT : USA = -4.6292 + 1.3148 * LVA; based on :: 102 bulls in :: LVA HOL :: Production FAT : USA = -8.8480 + 1.5862 * SVK; based on :: 31 bulls in :: SVK HOL :: Production FAT : USA = -11.9185 + 1.5312 * LTU; based on :: 49 bulls in :: LTU HOL :: Production FAT : USA = -4.1666 + 0.9702 * PRT; based on :: 34 bulls in :: PRT HOL :: Production FAT : USA = -4.2735 + 1.3289 * KOR; based on :: 26 bulls in :: KOR HOL :: Production PROT : USA = -6.7600 + 0.7944 * CAN; based on :: 3416 bulls in :: CAN HOL :: Production PROT : USA = -5.3613 + 1.0006 * DEU; based on :: 10559 bulls in :: DEU HOL :: Production PROT : USA = -145.0049 + 1.5560 * DFS; based on :: 4663 bulls in :: DFS HOL :: Production PROT : USA = 6.0216 + 0.9465 * FRA; based on :: 6062 bulls in :: FRA HOL :: Production PROT : USA = -3.9314 + 0.9752 * ITA; based on :: 4082 bulls in :: ITA HOL :: Production PROT : USA = 10.9120 + 0.9101 * NLD; based on :: 4374 bulls in :: NLD HOL :: Production PROT : USA = -15.1643 + 1.1778 * CHE; based on :: 273 bulls in :: CHE HOL :: Production PROT : USA = -7.3263 + 2.3666 * GBR; based on :: 1504 bulls in :: GBR HOL :: Production PROT : USA = -33.7713 + 1.6178 * NZL; based on :: 2451 bulls in :: NZL HOL :: Production PROT : USA = -7.0357 + 1.3288 * AUS; based on :: 2123 bulls in :: AUS HOL :: Production PROT : USA = -9.9408 + 1.1697 * BEL; a-value based on :: 63582 bulls HOL :: Production PROT : USA = -23.5573 + 3.1532 * IRL; based on :: 472 bulls in :: IRL HOL :: Production PROT : USA = -1.4509 + 1.1580 * ESP; based on :: 998 bulls in :: ESP HOL :: Production PROT : USA = 3.9899 + 0.9742 * CZE; based on :: 821 bulls in :: CZE HOL :: Production PROT : USA = -16.4300 + 3.0032 * SVN; based on :: 92 bulls in :: SVN HOL :: Production PROT : USA = -11.3813 + 0.9278 * EST; based on :: 246 bulls in :: EST HOL :: Production PROT : USA = 6.8921 + 1.8157 * ISR; based on :: 499 bulls in :: ISR HOL :: Production PROT : USA = -29.2769 + 1.1291 * CHR; based on :: 575 bulls in :: CHR HOL :: Production PROT : USA = -13.3822 + 0.8849 * FRR; based on :: 27 bulls in :: FRR HOL :: Production PROT : USA = -5.0537 + 0.9502 * HUN; based on :: 408 bulls in :: HUN HOL :: Production PROT : USA = -7.0703 + 1.6834 * POL; based on :: 2777 bulls in :: POL HOL :: Production PROT : USA = -6.9490 + 1.3775 * ZAF; based on :: 36 bulls in :: ZAF HOL :: Production PROT : USA = 0.5383 + 0.8444 * JPN; based on :: 1936 bulls in :: JPN HOL :: Production PROT : USA = -15.3418 + 1.5524 * LVA; based on :: 102 bulls in :: LVA HOL :: Production PROT : USA = -5.2265 + 1.6236 * SVK; based on :: 31 bulls in :: SVK HOL :: Production PROT : USA = -22.8297 + 1.5876 * LTU; based on :: 49 bulls in :: LTU HOL :: Production PROT : USA = -3.5789 + 0.9583 * PRT; based on :: 34 bulls in :: PRT HOL :: Production PROT : USA = -3.5747 + 1.5140 * KOR; based on :: 20 bulls in :: KOR JER :: Production MILK : USA = -625.2553 + 0.8969 * CAN; based on :: 79 bulls in :: CAN JER :: Production MILK : USA = -6148.5651 + 56.2471 * DFS; based on :: 719 bulls in :: DFS JER :: Production MILK : USA = 207.5109 + 1.6078 * NZL; based on :: 1896 bulls in :: NZL JER :: Production MILK : USA = -58.9792 + 1.1086 * AUS; based on :: 405 bulls in :: AUS JER :: Production MILK : USA = -856.3850 + 2.3988 * GBR; based on :: 57 bulls in :: GBR JER :: Production MILK : USA = 1692.2539 + 0.9082 * NLD; a-value based on :: 4964 bulls JER :: Production MILK : USA = -623.4105 + 1.6326 * ZAF; based on :: 59 bulls in :: ZAF JER :: Production MILK : USA = -514.3085 + 0.9784 * ITA; a-value based on :: 4964 bulls JER :: Production MILK : USA = -545.1778 + 1.2418 * DEU; a-value based on :: 4964 bulls JER :: Production MILK : USA = 509.5810 + 3.5231 * IRL; a-value based on :: 4964 bulls JER :: Production FAT : USA = -14.7643 + 0.8441 * CAN; based on :: 79 bulls in :: CAN JER :: Production FAT : USA = -170.1396 + 2.0185 * DFS; based on :: 719 bulls in :: DFS JER :: Production FAT : USA = 13.0309 + 1.4847 * NZL; based on :: 1896 bulls in :: NZL JER :: Production FAT : USA = 2.7932 + 1.0874 * AUS; based on :: 405 bulls in :: AUS JER :: Production FAT : USA = -13.7433 + 2.2267 * GBR; based on :: 57 bulls in :: GBR JER :: Production FAT : USA = 32.6699 + 0.8776 * NLD; a-value based on :: 4964 bulls JER :: Production FAT : USA = -14.6462 + 1.5566 * ZAF; based on :: 59 bulls in :: ZAF JER :: Production FAT : USA = 5.4332 + 0.8098 * ITA; a-value based on :: 4964 bulls JER :: Production FAT : USA = 8.6804 + 0.9390 * DEU; a-value based on :: 4964 bulls JER :: Production FAT : USA = -34.0150 + 3.5788 * IRL; a-value based on :: 4964 bulls JER :: Production PROT : USA = -16.6913 + 0.8345 * CAN; based on :: 79 bulls in :: CAN JER :: Production PROT : USA = -149.2413 + 1.5129 * DFS; based on :: 719 bulls in :: DFS JER :: Production PROT : USA = 5.4739 + 1.5178 * NZL; based on :: 1879 bulls in :: NZL JER :: Production PROT : USA = -1.9045 + 1.2417 * AUS; based on :: 405 bulls in :: AUS JER :: Production PROT : USA = -23.5338 + 2.2394 * GBR; based on :: 57 bulls in :: GBR JER :: Production PROT : USA = 40.5462 + 0.8320 * NLD; a-value based on :: 4964 bulls JER :: Production PROT : USA = -15.6222 + 1.3879 * ZAF; based on :: 58 bulls in :: ZAF JER :: Production PROT : USA = -7.1181 + 0.7876 * ITA; a-value based on :: 4964 bulls JER :: Production PROT : USA = -7.3420 + 0.9583 * DEU; a-value based on :: 4964 bulls JER :: Production PROT : USA = -6.1816 + 2.9226 * IRL; a-value based on :: 4964 bulls RDC :: Production MILK : USA = 54.2173 + 1.0420 * CAN; based on :: 171 bulls in :: CAN RDC :: Production MILK : USA = -4684.8004 + 57.0224 * NOR; based on :: 1347 bulls in :: NOR RDC :: Production MILK : USA = 470.4596 + 1.7401 * NZL; based on :: 320 bulls in :: NZL RDC :: Production MILK : USA = 744.8895 + 1.3715 * AUS; based on :: 126 bulls in :: AUS RDC :: Production MILK : USA = -155.6750 + 2.7376 * GBR; based on :: 91 bulls in :: GBR RDC :: Production MILK : USA = -4638.4491 + 58.8522 * DFS; based on :: 2785 bulls in :: DFS RDC :: Production MILK : USA = 769.1978 + 1.0368 * DEU; based on :: 117 bulls in :: DEU RDC :: Production MILK : USA = -90.3972 + 1.0512 * ZAF; a-value based on :: 5747 bulls RDC :: Production MILK : USA = 567.6879 + 1.1416 * EST; based on :: 108 bulls in :: EST RDC :: Production MILK : USA = 42.6413 + 2.0372 * LVA; based on :: 191 bulls in :: LVA RDC :: Production MILK : USA = -191.0763 + 1.9443 * LTU; based on :: 52 bulls in :: LTU RDC :: Production MILK : USA = 1119.2775 + 4.2132 * IRL; a-value based on :: 5747 bulls RDC :: Production MILK : USA = 1967.2871 + 0.8366 * NLD; a-value based on :: 5747 bulls RDC :: Production FAT : USA = 3.8979 + 1.0028 * CAN; based on :: 171 bulls in :: CAN RDC :: Production FAT : USA = -174.0702 + 2.1398 * NOR; based on :: 1347 bulls in :: NOR RDC :: Production FAT : USA = 50.3585 + 1.5933 * NZL; based on :: 320 bulls in :: NZL RDC :: Production FAT : USA = 38.4450 + 1.2509 * AUS; based on :: 126 bulls in :: AUS RDC :: Production FAT : USA = 0.5428 + 2.7305 * GBR; based on :: 91 bulls in :: GBR RDC :: Production FAT : USA = -156.5400 + 2.1310 * DFS; based on :: 2785 bulls in :: DFS RDC :: Production FAT : USA = 49.6032 + 0.9197 * DEU; based on :: 117 bulls in :: DEU RDC :: Production FAT : USA = -0.0928 + 1.0547 * ZAF; a-value based on :: 5747 bulls RDC :: Production FAT : USA = 28.9891 + 1.1614 * EST; based on :: 108 bulls in :: EST RDC :: Production FAT : USA = 20.2869 + 1.6145 * LVA; based on :: 191 bulls in :: LVA RDC :: Production FAT : USA = 12.5201 + 1.4244 * LTU; based on :: 52 bulls in :: LTU RDC :: Production FAT : USA = 33.8523 + 3.3821 * IRL; a-value based on :: 5747 bulls RDC :: Production FAT : USA = 68.5617 + 0.6212 * NLD; a-value based on :: 5747 bulls RDC :: Production PROT : USA = 1.1291 + 0.9506 * CAN; based on :: 171 bulls in :: CAN RDC :: Production PROT : USA = -115.6816 + 1.5713 * NOR; based on :: 1346 bulls in :: NOR RDC :: Production PROT : USA = 27.2009 + 1.7052 * NZL; based on :: 319 bulls in :: NZL RDC :: Production PROT : USA = 27.7438 + 1.6706 * AUS; based on :: 126 bulls in :: AUS RDC :: Production PROT : USA = 0.5556 + 2.7740 * GBR; based on :: 91 bulls in :: GBR RDC :: Production PROT : USA = -110.5039 + 1.5781 * DFS; based on :: 2784 bulls in :: DFS RDC :: Production PROT : USA = 32.2427 + 0.8911 * DEU; based on :: 117 bulls in :: DEU RDC :: Production PROT : USA = -3.2658 + 0.9546 * ZAF; a-value based on :: 5747 bulls RDC :: Production PROT : USA = 24.8689 + 1.0643 * EST; based on :: 108 bulls in :: EST RDC :: Production PROT : USA = 11.1512 + 1.9764 * LVA; based on :: 190 bulls in :: LVA RDC :: Production PROT : USA = 4.3496 + 1.7824 * LTU; based on :: 52 bulls in :: LTU RDC :: Production PROT : USA = 29.0398 + 4.0626 * IRL; a-value based on :: 5747 bulls RDC :: Production PROT : USA = 62.5536 + 0.6008 * NLD; a-value based on :: 5747 bulls BSW :: Somatic cell : USA = 0.4760 + 0.8503 * CAN; based on :: 3883 bulls BSW :: Somatic cell : USA = 2.9622 + -0.1943 * FRA; based on :: 53 bulls BSW :: Somatic cell : USA = 7.6308 + -0.0456 * NLD; based on :: 3883 bulls BSW :: Somatic cell : USA = 4.7687 + -0.0181 * CHE; based on :: 832 bulls BSW :: Somatic cell : USA = 4.5696 + -0.0161 * DEU; based on :: 1294 bulls BSW :: Somatic cell : USA = 3.0756 + 0.4623 * NZL; based on :: 3883 bulls BSW :: Somatic cell : USA = 4.4767 + -0.0144 * ITA; based on :: 471 bulls BSW :: Somatic cell : USA = 2.9953 + 0.0163 * GBR; based on :: 3883 bulls GUE :: Somatic cell : USA = 0.0423 + 0.9797 * CAN; based on :: 211 bulls GUE :: Somatic cell : USA = 2.9156 + 0.0168 * GBR; based on :: 34 bulls GUE :: Somatic cell : USA = 3.7980 + -0.0076 * AUS; based on :: 211 bulls GUE :: Somatic cell : USA = 2.8671 + 0.3436 * NZL; based on :: 211 bulls HOL :: Somatic cell : USA = 0.5333 + 0.8222 * CAN; based on :: 3278 bulls HOL :: Somatic cell : USA = 4.7282 + -0.0177 * CHE; based on :: 265 bulls HOL :: Somatic cell : USA = 2.9616 + 0.4238 * DEU; based on :: 10020 bulls HOL :: Somatic cell : USA = 4.7211 + -0.0179 * DFS; based on :: 4633 bulls HOL :: Somatic cell : USA = 4.6326 + -0.0163 * EST; based on :: 210 bulls HOL :: Somatic cell : USA = 2.9929 + -0.1732 * FRA; based on :: 5607 bulls HOL :: Somatic cell : USA = 2.9515 + -0.1767 * FRR; based on :: 21 bulls HOL :: Somatic cell : USA = 2.9935 + 0.0162 * GBR; based on :: 1162 bulls HOL :: Somatic cell : USA = 7.3190 + -0.0429 * NLD; based on :: 4257 bulls HOL :: Somatic cell : USA = 2.9051 + 0.8773 * ISR; based on :: 494 bulls HOL :: Somatic cell : USA = 6.4876 + -0.0352 * ITA; based on :: 3961 bulls HOL :: Somatic cell : USA = 3.6637 + -0.0061 * AUS; based on :: 1559 bulls HOL :: Somatic cell : USA = 4.7575 + -0.0183 * CHR; based on :: 558 bulls HOL :: Somatic cell : USA = 2.9522 + 0.1718 * HUN; based on :: 401 bulls HOL :: Somatic cell : USA = 1.7036 + 0.4280 * BEL; based on :: 63229 bulls HOL :: Somatic cell : USA = 1.9023 + 0.4831 * JPN; based on :: 174 bulls HOL :: Somatic cell : USA = 4.8574 + -0.0187 * ESP; based on :: 943 bulls HOL :: Somatic cell : USA = 2.9864 + 0.0799 * ZAF; based on :: 63229 bulls HOL :: Somatic cell : USA = 3.0224 + 0.4412 * NZL; based on :: 2389 bulls HOL :: Somatic cell : USA = 2.9724 + 1.7833 * IRL; based on :: 317 bulls HOL :: Somatic cell : USA = 4.3352 + -0.0132 * CZE; based on :: 653 bulls HOL :: Somatic cell : USA = 1.4236 + 0.5288 * SVK; based on :: 31 bulls HOL :: Somatic cell : USA = 4.7071 + -0.0180 * POL; based on :: 2811 bulls HOL :: Somatic cell : USA = 2.9454 + 0.6034 * LTU; based on :: 39 bulls HOL :: Somatic cell : USA = 3.0188 + 0.4087 * LVA; based on :: 94 bulls HOL :: Somatic cell : USA = 3.0162 + 0.3980 * PRT; based on :: 34 bulls JER :: Somatic cell : USA = 0.7183 + 0.7733 * CAN; based on :: 59 bulls JER :: Somatic cell : USA = 4.2655 + -0.0138 * DFS; based on :: 717 bulls JER :: Somatic cell : USA = 2.9739 + 0.0150 * GBR; based on :: 24 bulls JER :: Somatic cell : USA = 6.8211 + -0.0397 * NLD; based on :: 4880 bulls JER :: Somatic cell : USA = 3.6074 + -0.0056 * AUS; based on :: 299 bulls JER :: Somatic cell : USA = 2.9899 + 0.0852 * ZAF; based on :: 4880 bulls JER :: Somatic cell : USA = 2.9844 + 0.3898 * NZL; based on :: 1833 bulls BSW :: Direct Longevity : USA = -35.0871 + 0.3478 * CAN; based on :: 3627 bulls BSW :: Direct Longevity : USA = -23.9052 + 0.2370 * CHE; based on :: 375 bulls BSW :: Direct Longevity : USA = -18.3277 + 0.1845 * DEU; based on :: 423 bulls BSW :: Direct Longevity : USA = 0.3543 + 0.0074 * NLD; based on :: 3627 bulls BSW :: Direct Longevity : USA = 1.3315 + 0.3989 * NZL; based on :: 3627 bulls BSW :: Direct Longevity : USA = -16.0463 + 0.1550 * ITA; based on :: 95 bulls BSW :: Direct Longevity : USA = -0.1562 + 2.3454 * FRA; based on :: 3627 bulls BSW :: Direct Longevity : USA = -0.0469 + 7.7630 * GBR; based on :: 3627 bulls GUE :: Direct Longevity : USA = -31.8700 + 0.3174 * AUS; based on :: 201 bulls GUE :: Direct Longevity : USA = -31.8748 + 0.3145 * CAN; based on :: 201 bulls GUE :: Direct Longevity : USA = 3.0191 + 0.4073 * NZL; based on :: 201 bulls GUE :: Direct Longevity : USA = 1.0471 + 7.3024 * GBR; based on :: 201 bulls HOL :: Direct Longevity : USA = -44.7662 + 0.4333 * AUS; based on :: 82 bulls HOL :: Direct Longevity : USA = -0.5039 + 4.9663 * BEL; based on :: 53960 bulls HOL :: Direct Longevity : USA = -36.1703 + 0.3533 * CAN; based on :: 2419 bulls HOL :: Direct Longevity : USA = -15.8565 + 0.1510 * CHE; based on :: 53960 bulls HOL :: Direct Longevity : USA = -0.7388 + -5.6132 * DEU; based on :: 5791 bulls HOL :: Direct Longevity : USA = -16.4186 + 0.1773 * DFS; based on :: 864 bulls HOL :: Direct Longevity : USA = -7.1622 + 1.5891 * ESP; based on :: 468 bulls HOL :: Direct Longevity : USA = -1.9771 + 1.8362 * FRA; based on :: 406 bulls HOL :: Direct Longevity : USA = -0.3848 + 7.0108 * GBR; based on :: 269 bulls HOL :: Direct Longevity : USA = -0.8001 + 0.9333 * IRL; based on :: 58 bulls HOL :: Direct Longevity : USA = 1.3366 + 0.0162 * ISR; based on :: 436 bulls HOL :: Direct Longevity : USA = -28.9088 + 0.2818 * ITA; based on :: 935 bulls HOL :: Direct Longevity : USA = -0.8244 + 0.0062 * NLD; based on :: 2773 bulls HOL :: Direct Longevity : USA = 0.1380 + 0.6159 * NZL; based on :: 1752 bulls HOL :: Direct Longevity : USA = -0.9317 + 1.7483 * HUN; based on :: 36 bulls HOL :: Direct Longevity : USA = -16.0109 + 0.1675 * CHR; based on :: 65 bulls HOL :: Direct Longevity : USA = -10.2568 + 0.0890 * CZE; based on :: 602 bulls JER :: Direct Longevity : USA = -38.9009 + 0.3878 * AUS; based on :: 25 bulls JER :: Direct Longevity : USA = -37.4041 + 0.3752 * CAN; based on :: 40 bulls JER :: Direct Longevity : USA = -15.1567 + 0.1728 * DFS; based on :: 4354 bulls JER :: Direct Longevity : USA = 1.1429 + 0.0063 * NLD; based on :: 4354 bulls JER :: Direct Longevity : USA = -0.3006 + 0.7534 * NZL; based on :: 1351 bulls JER :: Direct Longevity : USA = 0.1824 + 7.5228 * GBR; based on :: 4354 bulls RDC :: Direct Longevity : USA = -29.3020 + 0.2909 * AUS; based on :: 3340 bulls RDC :: Direct Longevity : USA = -40.9030 + 0.4077 * CAN; based on :: 124 bulls RDC :: Direct Longevity : USA = -0.4246 + -6.6147 * DEU; based on :: 56 bulls RDC :: Direct Longevity : USA = -15.7935 + 0.1725 * DFS; based on :: 1163 bulls RDC :: Direct Longevity : USA = -0.1609 + 0.4412 * NZL; based on :: 202 bulls RDC :: Direct Longevity : USA = -0.1249 + 8.1158 * GBR; based on :: 3340 bulls RDC :: Direct Longevity : USA = 1.3075 + 0.0069 * NLD; based on :: 3340 bulls Because the conversion equations below are to the underlying scale, use this formula to convert to %DBH. In SAS use US %DBH = ROUND(100*(1 - probnorm(-USA TA+1.4))); where USA TA is the conversion equation solution from below. In Excel use US %DBH = ROUND(100*(1-(NORMSDIST(-USA TA+1.4)))),0) BSW :: Direct Calving Ease : USA = 0.4622 + -0.0067 * DEU; based on :: 1906 bulls BSW :: Direct Calving Ease : USA = 1.5730 + -0.0179 * NLD; based on :: 3832 bulls BSW :: Direct Calving Ease : USA = 0.2831 + -0.0053 * CHE; based on :: 55 bulls BSW :: Direct Calving Ease : USA = 1.3521 + -0.0157 * CAN; based on :: 3832 bulls BSW :: Maternal Calving Eas : USA = 0.4502 + -0.0067 * DEU; based on :: 1045 bulls BSW :: Maternal Calving Eas : USA = 2.3388 + -0.0227 * NLD; based on :: 2825 bulls BSW :: Maternal Calving Eas : USA = 0.3482 + -0.0061 * CHE; based on :: 37 bulls BSW :: Maternal Calving Eas : USA = 1.3108 + -0.0153 * CAN; based on :: 2825 bulls HOL :: Direct Calving Ease : USA = 2.9980 + -0.0298 * AUS; based on :: 49 bulls HOL :: Direct Calving Ease : USA = 1.8573 + -0.0184 * CAN; based on :: 1692 bulls HOL :: Direct Calving Ease : USA = 1.1637 + -0.0116 * CHE; based on :: 318 bulls HOL :: Direct Calving Ease : USA = 0.8204 + -0.0087 * DFS; based on :: 3061 bulls HOL :: Direct Calving Ease : USA = 0.0060 + -0.1183 * FRA; based on :: 3862 bulls HOL :: Direct Calving Ease : USA = -0.1183 + 0.0329 * ISR; based on :: 97 bulls HOL :: Direct Calving Ease : USA = 1.2637 + -0.0127 * ITA; based on :: 4067 bulls HOL :: Direct Calving Ease : USA = 1.8725 + -0.0188 * NLD; based on :: 4849 bulls HOL :: Direct Calving Ease : USA = -0.0086 + 1.3620 * GBR; based on :: 193 bulls HOL :: Direct Calving Ease : USA = -0.0192 + -0.0675 * HUN; based on :: 336 bulls HOL :: Direct Calving Ease : USA = 0.9534 + -0.0090 * CHR; based on :: 486 bulls HOL :: Direct Calving Ease : USA = -0.0174 + 0.6483 * IRL; based on :: 45331 bulls HOL :: Maternal Calving Eas : USA = 2.0163 + -0.0198 * CAN; based on :: 3085 bulls HOL :: Maternal Calving Eas : USA = 0.6545 + -0.0063 * CHE; based on :: 33310 bulls HOL :: Maternal Calving Eas : USA = 0.8097 + -0.0081 * DFS; based on :: 2631 bulls HOL :: Maternal Calving Eas : USA = 0.0786 + -0.0983 * FRA; based on :: 1113 bulls HOL :: Maternal Calving Eas : USA = -0.0523 + 0.0280 * ISR; based on :: 129 bulls HOL :: Maternal Calving Eas : USA = 1.1784 + -0.0113 * ITA; based on :: 184 bulls HOL :: Maternal Calving Eas : USA = 2.2288 + -0.0220 * NLD; based on :: 161 bulls HOL :: Maternal Calving Eas : USA = 0.0286 + 2.0658 * GBR; based on :: 33310 bulls HOL :: Maternal Calving Eas : USA = 0.0557 + -0.0671 * HUN; based on :: 308 bulls HOL :: Maternal Calving Eas : USA = 0.8819 + -0.0087 * CHR; based on :: 33310 bulls HOL :: Direct Stillbirth : USA = -0.4180 + -0.0096 * AUS; based on :: 50 bulls HOL :: Direct Stillbirth : USA = -0.7616 + -0.0064 * CAN; based on :: 40 bulls HOL :: Direct Stillbirth : USA = -1.0360 + -0.0036 * CHE; based on :: 318 bulls HOL :: Direct Stillbirth : USA = -1.0445 + -0.0038 * DFS; based on :: 936 bulls HOL :: Direct Stillbirth : USA = -1.3900 + -0.0599 * FRA; based on :: 306 bulls HOL :: Direct Stillbirth : USA = -1.4186 + 0.0305 * ISR; based on :: 78 bulls HOL :: Direct Stillbirth : USA = -0.9141 + -0.0049 * ITA; based on :: 4062 bulls HOL :: Direct Stillbirth : USA = -0.4747 + -0.0094 * NLD; based on :: 195 bulls HOL :: Direct Stillbirth : USA = -1.4130 + -0.0269 * HUN; based on :: 341 bulls HOL :: Direct Stillbirth : USA = -1.0931 + -0.0033 * CHR; based on :: 41122 bulls HOL :: Maternal Stillbirth : USA = 0.2349 + -0.0165 * CAN; based on :: 288 bulls HOL :: Maternal Stillbirth : USA = -1.0070 + -0.0042 * CHE; based on :: 29696 bulls HOL :: Maternal Stillbirth : USA = -0.7082 + -0.0076 * DFS; based on :: 288 bulls HOL :: Maternal Stillbirth : USA = -1.3762 + -0.1163 * FRA; based on :: 277 bulls HOL :: Maternal Stillbirth : USA = -1.4776 + 0.0396 * ISR; based on :: 81 bulls HOL :: Maternal Stillbirth : USA = -0.6090 + -0.0081 * ITA; based on :: 183 bulls HOL :: Maternal Stillbirth : USA = 0.6255 + -0.0204 * NLD; based on :: 3280 bulls HOL :: Maternal Stillbirth : USA = -1.4081 + -0.0395 * HUN; based on :: 303 bulls HOL :: Maternal Stillbirth : USA = -0.6536 + -0.0077 * CHR; based on :: 29696 bulls Conversion formulae for Lactating cow's measurements of (I)nterval (T)raits calving-conception (T5) BSW :: Fertility T2=CY : USA = -20.6215 + 0.2065 * CAN; based on :: 3150 bulls BSW :: Fertility T2=CY : USA = -9.1825 + 0.0973 * CHE; based on :: 528 bulls BSW :: Fertility T2=CY : USA = -8.0012 + 0.0846 * DEU; based on :: 239 bulls BSW :: Fertility T2=CY : USA = -44.7430 + 0.4290 * NLD; based on :: 3150 bulls BSW :: Fertility T2=CY : USA = 1.8777 + 0.0878 * NZL; based on :: 3150 bulls BSW :: Fertility T2=CY : USA = 0.2882 + -0.3124 * GBR; based on :: 3150 bulls BSW :: Fertility T2=CY : USA = 0.2028 + 0.7639 * FRA; based on :: 3150 bulls BSW :: Fertility T3=C1 : USA = -25.5552 + 0.2535 * CAN; based on :: 3074 bulls BSW :: Fertility T3=C1 : USA = -16.4556 + 0.1684 * CHE; based on :: 52 bulls BSW :: Fertility T3=C1 : USA = -16.2146 + 0.1647 * DEU; based on :: 119 bulls BSW :: Fertility T3=C1 : USA = -53.7833 + 0.5172 * NLD; based on :: 3074 bulls BSW :: Fertility T3=C1 : USA = -0.2498 + 43.6681 * GBR; based on :: 3074 bulls BSW :: Fertility T3=C1 : USA = -0.2481 + 2.7528 * FRA; based on :: 3074 bulls BSW :: Fertility T4=c2 : USA = -20.7800 + 0.2078 * CAN; based on :: 2995 bulls BSW :: Fertility T4=c2 : USA = -5.4897 + 0.0618 * CHE; based on :: 50 bulls BSW :: Fertility T4=c2 : USA = -10.8676 + 0.1125 * DEU; based on :: 144 bulls BSW :: Fertility T4=c2 : USA = -42.8989 + 0.4115 * NLD; based on :: 2995 bulls BSW :: Fertility T4=c2 : USA = 2.2373 + 0.1319 * NZL; based on :: 2995 bulls BSW :: Fertility T4=c2 : USA = 0.1208 + -0.3277 * GBR; based on :: 2995 bulls BSW :: Fertility T4=c2 : USA = 0.0883 + 1.3956 * FRA; based on :: 2995 bulls BSW :: Fertility T5=IT : USA = -24.0106 + 0.2391 * CAN; based on :: 2177 bulls BSW :: Fertility T5=IT : USA = -13.0093 + 0.1333 * DEU; based on :: 257 bulls BSW :: Fertility T5=IT : USA = -48.1967 + 0.4607 * NLD; based on :: 2177 bulls BSW :: Fertility T5=IT : USA = 2.1980 + 0.1336 * NZL; based on :: 2177 bulls BSW :: Fertility T5=IT : USA = 0.1827 + -0.3286 * GBR; based on :: 2177 bulls GUE :: Fertility T2=CY : USA = -19.6588 + 0.1958 * CAN; based on :: 201 bulls GUE :: Fertility T2=CY : USA = 0.7511 + -0.3815 * GBR; based on :: 201 bulls GUE :: Fertility T2=CY : USA = 0.8780 + 0.1035 * NZL; based on :: 201 bulls GUE :: Fertility T3=C1 : USA = -36.5394 + 0.3590 * CAN; based on :: 182 bulls GUE :: Fertility T3=C1 : USA = -0.2755 + 66.9624 * GBR; based on :: 182 bulls GUE :: Fertility T4=C2 : USA = -22.1165 + 0.2202 * CAN; based on :: 204 bulls GUE :: Fertility T4=C2 : USA = 0.7545 + -0.3813 * GBR; based on :: 204 bulls GUE :: Fertility T4=C2 : USA = 1.3629 + 0.1545 * NZL; based on :: 204 bulls GUE :: Fertility T5=IT : USA = -24.4596 + 0.2430 * CAN; based on :: 204 bulls GUE :: Fertility T5=IT : USA = 0.7397 + -0.3805 * GBR; based on :: 204 bulls GUE :: Fertility T5=IT : USA = 1.3217 + 0.1539 * NZL; based on :: 204 bulls HOL :: Fertility T1=HC : USA = -32.2366 + 0.3252 * CAN; based on :: 72 bulls HOL :: Fertility T1=HC : USA = -14.1242 + 0.1406 * CZE; based on :: 76 bulls HOL :: Fertility T1=HC : USA = 0.2898 + 0.4685 * DEU; based on :: 329 bulls HOL :: Fertility T1=HC : USA = -11.9732 + 0.1171 * DFS; based on :: 90 bulls HOL :: Fertility T1=HC : USA = -0.5227 + 2.8205 * FRA; based on :: 295 bulls HOL :: Fertility T1=HC : USA = -10.3960 + 0.1009 * POL; based on :: 127 bulls HOL :: Fertility T1=HC : USA = 0.1644 + 2.4035 * FRR; based on :: 40371 bulls HOL :: Fertility T2=CY : USA = 0.2380 + 0.3183 * BEL; based on :: 57195 bulls HOL :: Fertility T2=CY : USA = -20.1097 + 0.1957 * CAN; based on :: 2737 bulls HOL :: Fertility T2=CY : USA = -9.7393 + 0.0964 * CHE; based on :: 181 bulls HOL :: Fertility T2=CY : USA = -7.4781 + 0.0806 * CHR; based on :: 275 bulls HOL :: Fertility T2=CY : USA = 0.0763 + -0.2037 * DEU; based on :: 1907 bulls HOL :: Fertility T2=CY : USA = -9.6023 + 0.0959 * DFS; based on :: 1702 bulls HOL :: Fertility T2=CY : USA = -13.3111 + 0.1294 * ESP; based on :: 194 bulls HOL :: Fertility T2=CY : USA = -0.0620 + -0.2715 * GBR; based on :: 72 bulls HOL :: Fertility T2=CY : USA = 0.3583 + -0.8159 * IRL; based on :: 39 bulls HOL :: Fertility T2=CY : USA = -0.2125 + -0.1593 * ITA; based on :: 278 bulls HOL :: Fertility T2=CY : USA = -28.6557 + 0.2849 * NLD; based on :: 4223 bulls HOL :: Fertility T2=CY : USA = 1.1726 + 0.1377 * NZL; based on :: 1811 bulls HOL :: Fertility T2=CY : USA = -7.7316 + 0.0736 * POL; based on :: 190 bulls HOL :: Fertility T2=CY : USA = -1.0929 + -0.9754 * FRA; based on :: 2872 bulls HOL :: Fertility T2=CY : USA = -0.1704 + 0.9739 * FRR; based on :: 57195 bulls HOL :: Fertility T3=C1 : USA = -36.4341 + 0.3573 * CAN; based on :: 2169 bulls HOL :: Fertility T3=C1 : USA = -15.3766 + 0.1505 * CHE; based on :: 51354 bulls HOL :: Fertility T3=C1 : USA = -15.4941 + 0.1579 * CHR; based on :: 21 bulls HOL :: Fertility T3=C1 : USA = -16.9314 + 0.1619 * CZE; based on :: 154 bulls HOL :: Fertility T3=C1 : USA = -0.2986 + 0.3357 * DEU; based on :: 459 bulls HOL :: Fertility T3=C1 : USA = -13.2388 + 0.1298 * DFS; based on :: 133 bulls HOL :: Fertility T3=C1 : USA = -2.0332 + 2.5658 * FRA; based on :: 324 bulls HOL :: Fertility T3=C1 : USA = -0.3660 + 61.9830 * GBR; based on :: 90 bulls HOL :: Fertility T3=C1 : USA = 1.4335 + 0.7296 * ISR; based on :: 380 bulls HOL :: Fertility T3=C1 : USA = -0.3998 + 35.1291 * ITA; based on :: 43 bulls HOL :: Fertility T3=C1 : USA = -43.6773 + 0.4286 * NLD; based on :: 469 bulls HOL :: Fertility T3=C1 : USA = -8.6958 + 0.0812 * POL; based on :: 53 bulls HOL :: Fertility T3=C1 : USA = -0.0834 + 1.9483 * FRR; based on :: 51354 bulls HOL :: Fertility T4=C2 : USA = 0.2158 + 0.3243 * BEL; based on :: 56493 bulls HOL :: Fertility T4=C2 : USA = -24.5095 + 0.2395 * CAN; based on :: 2749 bulls HOL :: Fertility T4=C2 : USA = -5.2736 + 0.0502 * CHE; based on :: 56493 bulls HOL :: Fertility T4=C2 : USA = -5.6677 + 0.0638 * CHR; based on :: 22 bulls HOL :: Fertility T4=C2 : USA = -8.5982 + 0.0811 * CZE; based on :: 147 bulls HOL :: Fertility T4=C2 : USA = 0.1468 + -0.2656 * DEU; based on :: 240 bulls HOL :: Fertility T4=C2 : USA = -10.5917 + 0.1075 * DFS; based on :: 290 bulls HOL :: Fertility T4=C2 : USA = -13.2408 + 0.1288 * ESP; based on :: 187 bulls HOL :: Fertility T4=C2 : USA = -1.1617 + -1.2329 * FRA; based on :: 300 bulls HOL :: Fertility T4=C2 : USA = -0.0510 + -0.2837 * GBR; based on :: 73 bulls HOL :: Fertility T4=C2 : USA = 0.0922 + -30.5406 * IRL; based on :: 35 bulls HOL :: Fertility T4=C2 : USA = 1.2951 + 0.3961 * ISR; based on :: 380 bulls HOL :: Fertility T4=C2 : USA = 0.0456 + -0.0851 * ITA; based on :: 205 bulls HOL :: Fertility T4=C2 : USA = -33.5327 + 0.3345 * NLD; based on :: 2372 bulls HOL :: Fertility T4=C2 : USA = 1.4807 + 0.2265 * NZL; based on :: 1393 bulls HOL :: Fertility T4=C2 : USA = -10.3048 + 0.0994 * POL; based on :: 171 bulls HOL :: Fertility T4=C2 : USA = 0.1130 + 0.0805 * ZAF; based on :: 56493 bulls HOL :: Fertility T4=C2 : USA = 0.2415 + 1.0991 * FRR; based on :: 56493 bulls HOL :: Fertility T5=IT : USA = 0.2684 + 0.3201 * BEL; based on :: 48560 bulls HOL :: Fertility T5=IT : USA = -27.3770 + 0.2682 * CAN; based on :: 2791 bulls HOL :: Fertility T5=IT : USA = 0.3533 + -0.1776 * DEU; based on :: 2004 bulls HOL :: Fertility T5=IT : USA = -11.6110 + 0.1168 * DFS; based on :: 1240 bulls HOL :: Fertility T5=IT : USA = -13.2337 + 0.1288 * ESP; based on :: 194 bulls HOL :: Fertility T5=IT : USA = 0.0094 + -0.2927 * GBR; based on :: 74 bulls HOL :: Fertility T5=IT : USA = 0.2685 + -0.4353 * IRL; based on :: 55 bulls HOL :: Fertility T5=IT : USA = 0.0751 + -0.0852 * ITA; based on :: 209 bulls HOL :: Fertility T5=IT : USA = -33.6771 + 0.3368 * NLD; based on :: 3978 bulls HOL :: Fertility T5=IT : USA = 1.4965 + 0.2289 * NZL; based on :: 1397 bulls HOL :: Fertility T5=IT : USA = -10.1924 + 0.0988 * POL; based on :: 173 bulls HOL :: Fertility T5=IT : USA = 0.1649 + 0.0797 * ZAF; based on :: 48560 bulls JER :: Fertility T1=HC : USA = -26.8046 + 0.2710 * CAN; based on :: 1582 bulls JER :: Fertility T1=HC : USA = -11.1546 + 0.1142 * DFS; based on :: 31 bulls JER :: Fertility T2=CY : USA = -15.8492 + 0.1600 * CAN; based on :: 30 bulls JER :: Fertility T2=CY : USA = -7.1894 + 0.0733 * DFS; based on :: 161 bulls JER :: Fertility T2=CY : USA = 0.3198 + -0.3070 * GBR; based on :: 4233 bulls JER :: Fertility T2=CY : USA = -35.3297 + 0.3403 * NLD; based on :: 4233 bulls JER :: Fertility T2=CY : USA = 0.1985 + 0.1318 * NZL; based on :: 1451 bulls JER :: Fertility T3=C1 : USA = -35.5411 + 0.3623 * CAN; based on :: 23 bulls JER :: Fertility T3=C1 : USA = -10.8113 + 0.1192 * DFS; based on :: 2090 bulls JER :: Fertility T3=C1 : USA = 0.7125 + 62.9340 * GBR; based on :: 2090 bulls JER :: Fertility T3=C1 : USA = -56.1303 + 0.5373 * NLD; based on :: 2090 bulls JER :: Fertility T4=C2 : USA = -17.6461 + 0.1798 * CAN; based on :: 35 bulls JER :: Fertility T4=C2 : USA = -6.6421 + 0.0703 * DFS; based on :: 44 bulls JER :: Fertility T4=C2 : USA = 0.3379 + -0.3067 * GBR; based on :: 4293 bulls JER :: Fertility T4=C2 : USA = -37.6111 + 0.3570 * NLD; based on :: 4293 bulls JER :: Fertility T4=C2 : USA = 0.1884 + 0.2169 * NZL; based on :: 1192 bulls JER :: Fertility T4=C2 : USA = 0.3797 + -0.1065 * ZAF; based on :: 4293 bulls JER :: Fertility T5=IT : USA = -20.4396 + 0.2068 * CAN; based on :: 35 bulls JER :: Fertility T5=IT : USA = -7.9470 + 0.0828 * DFS; based on :: 228 bulls JER :: Fertility T5=IT : USA = 0.3284 + -0.3033 * GBR; based on :: 4291 bulls JER :: Fertility T5=IT : USA = -38.9912 + 0.3678 * NLD; based on :: 4291 bulls JER :: Fertility T5=IT : USA = 0.2117 + 0.2178 * NZL; based on :: 1191 bulls JER :: Fertility T5=IT : USA = 0.3862 + -0.1023 * ZAF; based on :: 4291 bulls RDC :: Fertility T2=CY : USA = -18.9841 + 0.1913 * CAN; based on :: 105 bulls RDC :: Fertility T2=CY : USA = 1.1606 + -0.2442 * DEU; based on :: 21 bulls RDC :: Fertility T2=CY : USA = -8.0075 + 0.0934 * DFS; based on :: 1893 bulls RDC :: Fertility T2=CY : USA = 0.4574 + -0.3055 * GBR; based on :: 5169 bulls RDC :: Fertility T2=CY : USA = -7.6717 + 0.0949 * NOR; based on :: 1228 bulls RDC :: Fertility T2=CY : USA = 2.4433 + 0.0917 * NZL; based on :: 168 bulls RDC :: Fertility T2=CY : USA = -52.3708 + 0.5111 * NLD; based on :: 5169 bulls RDC :: Fertility T4=C2 : USA = -20.1109 + 0.2029 * CAN; based on :: 95 bulls RDC :: Fertility T4=C2 : USA = 0.8874 + -0.3162 * DEU; based on :: 5020 bulls RDC :: Fertility T4=C2 : USA = -8.9929 + 0.1023 * DFS; based on :: 626 bulls RDC :: Fertility T4=C2 : USA = 0.5678 + -0.3042 * GBR; based on :: 5020 bulls RDC :: Fertility T4=C2 : USA = -8.7380 + 0.1076 * NOR; based on :: 1115 bulls RDC :: Fertility T4=C2 : USA = 2.5686 + 0.1490 * NZL; based on :: 143 bulls RDC :: Fertility T4=C2 : USA = 0.8593 + -0.0824 * ZAF; based on :: 5020 bulls RDC :: Fertility T4=C2 : USA = -37.3958 + 0.3664 * NLD; based on :: 5020 bulls RDC :: Fertility T5=IT : USA = -23.5470 + 0.2371 * CAN; based on :: 95 bulls RDC :: Fertility T5=IT : USA = 0.9632 + -0.2131 * DEU; based on :: 21 bulls RDC :: Fertility T5=IT : USA = -9.8327 + 0.1104 * DFS; based on :: 1696 bulls RDC :: Fertility T5=IT : USA = 0.7117 + -0.3035 * GBR; based on :: 5019 bulls RDC :: Fertility T5=IT : USA = -8.7592 + 0.1074 * NOR; based on :: 1115 bulls RDC :: Fertility T5=IT : USA = 2.4686 + 0.1456 * NZL; based on :: 143 bulls RDC :: Fertility T5=IT : USA = 0.8467 + -0.0843 * ZAF; based on :: 5019 bulls RDC :: Fertility T5=IT : USA = -45.8682 + 0.4384 * NLD; based on :: 5019 bulls