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Comparison of April 2011 genomic and traditional evaluations
12152 Holstein proven bulls
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
-4 |
-4 |
0 |
67 |
84 |
78 |
+6 |
| Milk (pounds) |
26 |
26 |
0 |
176 |
91 |
88 |
+3 |
| Fat (pounds) |
3.5 |
3.5 |
-0.1 |
6.5 |
91 |
88 |
+3 |
| Protein (pounds) |
2.7 |
2.4 |
+0.3 |
4.9 |
91 |
88 |
+3 |
| Productive life (months) |
-0.3 |
-0.3 |
+0.0 |
0.9 |
78 |
69 |
+9 |
| Somatic cell score |
2.98 |
2.98 |
+0.00 |
0.06 |
85 |
79 |
+5 |
| Daughter pregnancy rate (%) |
-0.4 |
-0.4 |
+0.0 |
0.6 |
76 |
66 |
+10 |
| Final score |
0.12 |
0.12 |
+0.00 |
0.31 |
83 |
76 |
+7 |
| Sire calving ease |
8.0 |
8.0 |
-0.1 |
0.8 |
80 |
73 |
+7 |
| Daughter calving ease |
8.7 |
8.6 |
+0.1 |
0.8 |
73 |
63 |
+10 |
1Genomic minus traditional.
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