From: Evaluation of remote monitoring of parturition in dairy cattle as a new tool for calving management
 |  | AI per conception (n) | CCI (days) |
---|---|---|---|
Parity | Primiparous (n = 360) | 1.89 ± 1.35 | 140.7 ± 78.3 |
Multiparous (n = 232) | 2.08 ± 1.51 | 141.9 ± 75.3 | |
Calving monitoring | Monitored animals (n = 120) | 1.64 ± 0.98 | 115.0 ± 62.1 |
Unassisted in calving barn (n = 120) | 2.00 ± 1.39* | 143.9 ± 83.4†| |
Unassisted in dry zone (n = 352) | 2.08 ± 1.54†| 150.5 ± 77.7¥ | |
Main effects | Parity | 0.004 | - |
Calving monitoring | 0.021 | 0.001 | |
Parity x calving monitoring | 0.005 | - | |
Mean square error | 1.930 | 5764.78 |