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Comparison of December 2010 genomic and traditional evaluations
11293 Holstein proven bulls
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
-10 |
-9 |
-2 |
63 |
86 |
79 |
+7 |
| Milk (pounds) |
14 |
12 |
2 |
175 |
92 |
89 |
+3 |
| Fat (pounds) |
2.6 |
2.6 |
+0.0 |
6.4 |
92 |
89 |
+3 |
| Protein (pounds) |
2.4 |
2.4 |
+0.0 |
4.8 |
92 |
89 |
+3 |
| Productive life (months) |
-0.4 |
-0.4 |
+0.0 |
0.8 |
81 |
71 |
+10 |
| Somatic cell score |
2.98 |
2.98 |
+0.00 |
0.06 |
87 |
80 |
+6 |
| Daughter pregnancy rate (%) |
-0.5 |
-0.5 |
+0.0 |
0.6 |
78 |
67 |
+11 |
| Final score |
0.12 |
0.12 |
+0.00 |
0.30 |
86 |
79 |
+7 |
| Sire calving ease |
8.0 |
8.1 |
-0.1 |
0.7 |
83 |
73 |
+10 |
| Daughter calving ease |
8.8 |
8.7 |
+0.1 |
0.8 |
77 |
63 |
+15 |
1Genomic minus traditional.
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