| Group | Frequency | Milk yield (litre/day) | Fat percentage | Protein percentage | Total milk solids | SCCx103cell/mL | |
---|---|---|---|---|---|---|---|---|
Tested | 1 | Mycoplasma bovis | 11 | 32.4 ± 3.73 | 3.4 ± 0.26 | 3.4 ± 0.09 | 2.1 ± 0.20 | 255.1 ± 140.07 |
2 | Acholeplasma laidlawii | 28 | 32.4 ± 2.33 | 3.3 ± 0.16 | 3.4 ± 0.06 | 2.1 ± 0.13 | 216.1 ± 87.79 | |
3 | M. bovirhinis | 13 | 30.0 ± 3.43a | 3.3 ± 0.24 | 3.3 ± 0.09 | 2.0 ± 0.19 | 376.2 ± 128.85a | |
4 | Mycoplasma co-infection | 119 | 29.0 ± 1.13A | 3.1 ± 0.08a | 3.4 ± 0.03A | 1.9 ± 0.06A | 389.3 ± 42.58A | |
5 | Conventional mastitis pathogens | 58 | 29.9 ± 1.57a | 3.2 ± 0.11 | 3.3 ± 0.04a | 1.9 ± 0.09A | 550.3 ± 59.00A | |
6 | Mycoplasmas and conventional pathogens | 53 | 27.9 ± 1.79A | 3.3 ± 0.12 | 3.4 ± 0.04A | 1.8 ± 0.11A | 611 ± 12.08A | |
Total | 282 (3.7%) | Â | ||||||
Non tested | 7 | High SCC | 1146 | 29.2 ± 0.36A | 3.6 ± 0.02A | 3.4 ± 0.01A | 2.0 ± 0.02A | 960.7 ± 13.72A |
8 | Low SCC | 6181 | 34.4 ± 0.15 | 3.4 ± 0.01 | 3.3 ± 0.00 | 2.2 ± 0.01 | 67.3 ± 5.90 | |
Total | 7327 (96.3%) | Â |