Table 1.
Means and standard deviations (SD) of milk, fat and protein yields and calving interval
| Holstein | Jersey | |||
|---|---|---|---|---|
| Mean | SD | Mean | SD | |
| Milk (L) | 7 286 | 2 522 | 5 197 | 1 635 |
| Fat (kg) | 282 | 99 | 256 | 83 |
| Protein (kg) | 239 | 86 | 195 | 63 |
| Calving interval (d) | 406 | 69 | 392 | 59 |
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