From: Bacteriological etiology and treatment of mastitis in Finnish dairy herds
2010 | 2011 | 2012 | ||||
---|---|---|---|---|---|---|
Number of culled cows | % | Number of culled cows | % | Number of culled cows | % | |
Study group | 3048 | 50.1a | 4461 | 49.6a | 4599 | 47.9a |
CNS | 581 | 19.1b | 949 | 21.3b | 866 | 18.8b |
Staphylococcus aureus | 888 | 29.1b | 1383 | 31.0b | 1239 | 26.9b |
Streptococcus uberis | 210 | 6.9b | 336 | 7.5b | 294 | 6.4b |
Streptococcus dysgalactiae | 168 | 5.5b | 303 | 6.8b | 221 | 4.8b |
Corynebacterium bovis | 143 | 4.7b | 225 | 5.0b | 197 | 4.3b |
Escherichia coli | 148 | 4.9b | 238 | 5.3b | 222 | 4.8b |
Control group | 7825 | 19.9a | 6953 | 18.0a | 6455 | 16.8a |