Council on Dairy Cattle Breeding
meeting April 2010
(
5
)
DGV vs Traditional PTA (Cows)
DGV – based on allele effects of all genotyped animals
Traditional PTA – no genomics
-1000
-500
0
500
1000
1500
2000
2500
-715
284
576
793
960
1104
1253
1414
1592
1936
PA Milk (pounds)
Milk (pounds)
Cow DGV
Cow Traditional PTA
-1000
-500
0
500
1000
1500
2000
2500
-715
284
576
793
960
1104
1253
1414
1592
1936
PA Milk (pounds)
Milk (pounds)
Cow DGV
Cow Traditional PTA
Adjusted Traditional PTA