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Comparison of April 2011 genomic and traditional evaluations
for bulls with an AI status of active or foreign
128 Jersey active bulls
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
267 |
249 |
18 |
49 |
83 |
79 |
+3 |
| Milk (pounds) |
496 |
490 |
7 |
111 |
89 |
88 |
+2 |
| Fat (pounds) |
34.5 |
34.2 |
+0.3 |
4.9 |
89 |
88 |
+2 |
| Protein (pounds) |
21.0 |
20.4 |
+0.6 |
3.4 |
89 |
88 |
+2 |
| Productive life (months) |
2.2 |
1.9 |
+0.4 |
0.7 |
71 |
65 |
+6 |
| Somatic cell score |
2.99 |
2.99 |
+0.00 |
0.04 |
81 |
78 |
+4 |
| Daughter pregnancy rate (%) |
0.1 |
0.0 |
+0.0 |
0.4 |
70 |
64 |
+6 |
| Final score |
0.88 |
0.83 |
+0.05 |
0.21 |
81 |
78 |
+3 |
1Genomic minus traditional.
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