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Comparison of April 2012 genomic and traditional evaluations
for bulls with an AI status of active or foreign
42 Brown Swiss active bulls
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
154 |
154 |
0 |
35 |
80 |
77 |
+3 |
| Milk (pounds) |
356 |
375 |
-20 |
75 |
88 |
87 |
+1 |
| Fat (pounds) |
15.0 |
15.5 |
-0.5 |
3.3 |
88 |
87 |
+1 |
| Protein (pounds) |
13.0 |
13.3 |
-0.3 |
2.4 |
88 |
87 |
+1 |
| Productive life (months) |
1.4 |
1.3 |
+0.1 |
0.6 |
75 |
70 |
+5 |
| Somatic cell score |
2.93 |
2.92 |
+0.00 |
0.04 |
82 |
79 |
+3 |
| Daughter pregnancy rate (%) |
-0.3 |
-0.2 |
-0.1 |
0.5 |
71 |
64 |
+7 |
| Final score |
0.35 |
0.34 |
+0.01 |
0.08 |
81 |
78 |
+3 |
| Sire calving ease |
5.4 |
5.5 |
-0.1 |
0.3 |
78 |
77 |
+1 |
| Daughter calving ease |
4.8 |
4.8 |
+0.0 |
0.2 |
68 |
65 |
+3 |
1Genomic minus traditional.
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