|
Reference
|
Calves’ ages when tested
|
Age when group housed (A)
|
Age when group housed (B)
|
|---|
|
Abdelfattah et al. [14]
|
3 days to 7 weeks
|
2 to 3 days
|
7 to 14 days
|
|
Duve and Jensen [12]
|
5 weeks
|
1 day
|
3 weeks
|
|
Jensen and Larsen [13]
|
6 weeks
|
1 day
|
2 weeks
|
|
Bolt et al. [9]
|
6 weeks
|
5 days
|
5 weeks
|
|
Costa et al. [15]
|
4 to 10 weeks
|
6 days
|
6 weeks
|
|
Meagher et al. [16]
|
7 weeks
|
6 days
|
6 weeks
|
|
Rasmussen et al. [17]
|
1 to 4 weeks
|
6 days
|
2 weeks
|
- The ages marked with bold italic indicates that this age had a benefit over the age without marking. The ages written with italics indicates no differences between the two ages, or that there are advantages and disadvantages for both ages
