Open Access
Table 2.
Milk productivity of cows of different selection under industrial (cubicle) technology
| Selection | Milk productivity | |||||
|---|---|---|---|---|---|---|
| according to 1 lactation | according to 1 lactation | |||||
| Milk yield, kg | Fat mass fraction, % | Protein mass fraction, % | Milk yield, kg | Fat mass fraction, % | Protein mass fraction, % | |
| Black-and-white breed | ||||||
| Moscow | 5995.2±191.6 | 3.79±0.03 | 3.18±0.01 | 7809.4 ± 138.7 | 3.95 ± 0.02 | 3.22 ± 0.01 |
| Leningrad | 6051.1±193.8 | 3.78±0.04 | 3.17± 0.01 | 7543.4 ± 182.4 | 3.99 ± 0.05 | 3.21 ± 0.01 |
| Udmurt | 6624.3±135.1 | 3.66±0.06 | 3.19± 0.01 | 7051.6 ± 181.3 | 3.79 ± 0.07 | 3.17 ± 0.01 |
| Holstein breed | ||||||
| Moscow | 6473.0±163.9 | 3.81±0.04 | 3.19± 0.01 | 7682.8 ± 283.6 | 3.98 ± 0.07 | 3.18 ± 0.03 |
| European | 6775.3±153.6 | 3.73±0.06 | 3.21± 0.01 | 7170.6 ± 286.3 | 3.70 ± 0.07 | 3.21 ± 0.01 |
| Canadian | 6821.4±121.3 | 3.65±0.05 | 3.17± 0.05 | 6901.7 ± 357.3 | 3.67 ± 0.13 | 3.22 ± 0.02 |
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