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Table 1 Reasons for culling 1995-2004 (number of animals (n) = 198)

From: Direct and indirect effects of Johne's disease on farm and animal productivity in an Irish dairy herd

Culling reason

Percentage culled

Infertility

31.3%

JD culla

28.3%

Surplus

13.6%

Other reasons

4.5%

Mastitis

4.0%

Bad legs

3.5%

Late calving

3.0%

Damaged udder

2.5%

Pining

2.5%

T.B.

2.5%

Old age

1.5%

Abortion

1.0%

Accident

0.5%

Low production

0.5%

Slow milker

0.5%

  1. a Included 56 cows culled for JD from 2002 to 2004.