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Comparison of August 2010 genomic and traditional evaluations
222 Brown Swiss young bulls
| Trait |
PTA |
Reliability (%) |
Genomic DE |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
217 |
240 |
-23 |
87 |
44 |
32 |
+13 |
6.3 |
| Milk (pounds) |
441 |
532 |
-91 |
308 |
50 |
37 |
+13 |
4.3 |
| Fat (pounds) |
22.0 |
25.0 |
-2.9 |
11.6 |
50 |
37 |
+13 |
4.3 |
| Protein (pounds) |
17.7 |
20.2 |
-2.4 |
8.8 |
50 |
37 |
+13 |
4.3 |
| Productive life (months) |
1.9 |
2.2 |
-0.2 |
1.1 |
40 |
27 |
+13 |
14.4 |
| Somatic cell score |
2.94 |
2.92 |
+0.01 |
0.08 |
45 |
32 |
+13 |
11.6 |
| Daughter pregnancy rate (%) |
0.2 |
0.2 |
+0.0 |
0.6 |
36 |
24 |
+12 |
23.5 |
| Final score |
0.45 |
0.48 |
-0.03 |
0.19 |
44 |
34 |
+11 |
3.7 |
| Sire calving ease |
5.2 |
5.7 |
-0.5 |
0.6 |
45 |
35 |
+9 |
11.7 |
| Daughter calving ease |
5.1 |
5.1 |
+0.0 |
0.5 |
39 |
29 |
+10 |
14.1 |
1Genomic minus traditional.
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