Inter-calving period/lactation*
|
No. of cows in herd
|
% of cows with mastitis**
|
Mean daily milk yield
|
Mean lnSCC for herd
|
---|
I
|
813
|
29.89
|
30.52
|
4.89
|
II
|
918
|
27.67
|
34.25
|
5.14
|
III
|
868
|
25.81
|
35.38
|
5.47
|
IV
|
613
|
29.36
|
34.89
|
5.75
|
V
|
395
|
35.70
|
33.60
|
6.00
|
VI
|
243
|
34.98
|
32.39
|
6.24
|
Total
|
990
|
51.41
|
31.82
|
5.58
|
- *The percentage of cows with mastitis was calculated for the whole inter-calving period while the mean daily milk yield and SCC – for the lactation period.
- **Cows affected by mastitis at least once in a given inter-calving period.