Calving to first insemination | all cows | Group of cows without CL | p-value |
---|---|---|---|
A | 65 ± 24 | 62 ± 18 | all cows: p = 0.306 without CL: p = 0.034 |
B | 68 ± 23 | 71 ± 20 | |
C | 64 ± 19 | 67 ± 16 | A-B: p = 0.024* A-C: p = 0.406* B-C: p = 0.953* |
Days open | |||
A | 95 ± 46 | 93 ± 44 | all cows: p = 0.947 without CL: p = 0.802 |
B | 97 ± 49 | 98 ± 45 | |
C | 100 ± 53 | 97 ± 44 | |
Number of AI until conception | |||
A | 1.8 ± 1 | 1.7 ± 0.9 | all cows: p = 0.582 without CL: p = 0.915 |
B | 1.8 ± 1 | 1.7 ± 1 | |
C | 1.9 ± 1.2 | 1.7 ± 1 |