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| April 2013 across breed base adjustment parameters |
| Breeding value (2*PTA) differences from Holstein |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | -5650 | -156 | -146 | 0.5 | -0.19 | 2.4 |
| Brown Swiss | -4326 | -91 | -80 | 0.3 | -0.07 | 0.1 |
| Guernsey | -6226 | -88 | -150 | -9.2 | 0.15 | 0.1 |
| Jersey | -6464 | -78 | -115 | 2.9 | 0.19 | 5.1 |
| Milking Shorthorn | -6712 | -232 | -193 | 0.6 | -0.11 | 5.3 |
| PTA differences from Holstein |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | -2825 | -78 | -73 | 0.3 | -0.09 | 1.2 |
| Brown Swiss | -2163 | -45 | -40 | 0.1 | -0.04 | 0.0 |
| Guernsey | -3113 | -44 | -75 | -4.6 | 0.08 | 0.0 |
| Jersey | -3232 | -39 | -57 | 1.4 | 0.10 | 2.6 |
| Milking Shorthorn | -3356 | -116 | -97 | 0.3 | -0.05 | 2.6 |
| Standard deviation ratio |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | 0.79 | 0.79 | 0.79 | 1.00 | 0.99 | 0.94 |
| Brown Swiss | 0.93 | 0.93 | 0.93 | 1.00 | 0.96 | 1.01 |
| Guernsey | 0.90 | 0.90 | 0.90 | 1.00 | 1.05 | 0.99 |
| Holstein | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Jersey | 0.89 | 0.89 | 0.89 | 1.00 | 0.90 | 0.94 |
| Milking Shorthorn | 0.75 | 0.75 | 0.75 | 1.00 | 0.93 | 0.93 |
| Trait means for base cows |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | 18255 | 706 | 576 | 30.5 | 2.71 | 22.7 |
| Brown Swiss | 22096 | 884 | 732 | 29.0 | 2.74 | 19.3 |
| Guernsey | 17140 | 757 | 558 | 25.1 | 3.33 | 19.4 |
| Holstein | 26077 | 952 | 784 | 26.6 | 2.76 | 22.6 |
| Jersey | 18458 | 846 | 657 | 31.7 | 3.07 | 26.6 |
| Milking Shorthorn | 16852 | 622 | 522 | 29.2 | 3.04 | 24.9 |
| Heterosis value |
| Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|
| 452 | 26 | 18 | 0.0 | 0.10 | 1.5 |
| Inbreeding Regression |
| Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|
| -65.3 | -2.372 | -2.145 | -0.22 | 0.003 | -0.078 |
| Base Cow Expected Future Inbreeding (EFI) |
| Breed | EFI |
|---|---|
| Ayrshire | 6.1 |
| Brown Swiss | 6.5 |
| Guernsey | 6.8 |
| Holstein | 5.2 |
| Jersey | 6.9 |
| Milking Shorthorn | 4.2 |