Table I.13.
Country | System | n 1 | ø Milk yield | Variable | Analysis 2 | Effect | Reference |
---|---|---|---|---|---|---|---|
CAN | Cubicle | 44 | 34.0–37.0 4 | Lying time (h/day) | MA | ns | Morabito et al. (2017) |
CAN | Cubicle (AMS 3 ) | 13 | 35.1 ± 10.0 4 | Lying time (h/day) | MA | ↓ | Deming et al. (2013) |
Lying bout duration | MA | ↓ | |||||
CAN | Cubicle | 41 | 33.7 ± 2.8 4 | Lying time (h/day) | MA | ns | King et al. (2016) |
Lying bout duration | MA | ns | |||||
CAN | Cubicle | 141 | ≥ 7,000 5 | Lying time (h/day) | MA | ↓ | Solano et al. (2016) |
Lying bout duration | MA | ns | |||||
Number of lying bouts/day | MA | ns | |||||
USA (CA) | Cubicle | 39 | na | Lying bout duration | MA | ns | Ito et al. (2014) |
USA | Cubicle | 16 | 42.0 ± 10.5 4 | Lying time (h/d) | MA | ns | Gomez and Cook (2010) |
Lying bout duration | MA | ns | |||||
Number of lying bouts/day | MA | ns | |||||
AT | Various | 246 | 5,700 ± 1425 6 | Abnormal rising up/severe difficulty (%) | MA | ↓ | Schenkenfelder and Winckler (2021) |
Resting on carpus while rising up (%) | MA | ↑ |
Number of farms.
Statistical analysis: MA = multivariable analysis (in the case of univariable pre‐selection of factors only effects of the final models were considered).
Automatic milking system.
Mean ± standard deviation per cow*day (kg).
Mean per cow*year (kg).
Mean ± standard deviation of milk delivered per cow*year, calculated based on an extended sample within the study.