Farm | Number of animals | Dirtiness (mean values) | Total for zones (index) | |||||
Zone | Mean value for all zones | |||||||
Base of tail | Rear of udder | Lower leg | Side of udder | Upper leg | ||||
1 | 27 | 0.70 | 0.26 | 1.26 | 0.26 | 0.81 | 0.66 | 3.29 |
2 | 23 | 0.72 | 0.41 | 1.04 | 0.30 | 0.37 | 0.57 | 2.84 |
3 | 32 | 0.50 | 0.25 | 0.56 | 0.14 | 0.14 | 0.32 | 1.59 |
4 | 18 | 0.21 | 0.16 | 0.26 | 0.08 | 0.21 | 0.18 | 0.92 |
5 | 35 | 0.51 | 0.29 | 0.79 | 0.19 | 0.41 | 0.44 | 2.19 |
Mean value for all cows | n = 135 | 0.54 | 0.28 | 0.80 | 0.19 | 0.39 | 0.44 | 2.17 |