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Comparison of December 2011 genomic and traditional evaluations
for bulls with an AI status of active or foreign
125 Jersey active bulls
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
271 |
251 |
19 |
47 |
84 |
81 |
+4 |
| Milk (pounds) |
474 |
462 |
12 |
99 |
91 |
89 |
+2 |
| Fat (pounds) |
34.0 |
34.2 |
-0.2 |
4.2 |
91 |
89 |
+2 |
| Protein (pounds) |
20.7 |
20.1 |
+0.6 |
3.2 |
91 |
89 |
+2 |
| Productive life (months) |
2.4 |
2.0 |
+0.4 |
0.8 |
74 |
67 |
+7 |
| Somatic cell score |
2.99 |
3.00 |
-0.01 |
0.04 |
83 |
79 |
+4 |
| Daughter pregnancy rate (%) |
0.1 |
0.0 |
+0.1 |
0.3 |
72 |
66 |
+6 |
| Final score |
0.93 |
0.89 |
+0.04 |
0.19 |
84 |
81 |
+3 |
1Genomic minus traditional.
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