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Table 7 Data from 12-month list of farm H in the HH and PM programme % in months February until May were converted to prevalence figures on a yearly basis

From: Imbedding HACCP principles in dairy herd health and production management: case report on calf rearing

Disease/Disorder

H

(126 dairy cows, yearly 30% fresh heifers)

 

# on*

07/02

# on

07/03

# on

31/03

# on

05/05

Year '05-

'06

Target

February

-May

(Yb)

# abortion

2

1

0

0

5%

≤2%

7%

# abnormal births

0

1

0

1

5%

0%

6%

# calves dead at birth

2

1

0

1

9%

≤6%

12%

# calves dead >24 hr

1

0

0

0

7%

≤5%

3%

# calves: diarrhoea

0

0

0

0

5%

≤3%

0%

# calves: cough

1

0

1

2

4%

≤3%

9%

# barren heifers

0

0

1

0

8%

≤30%

5%

# inseminations/heifer

-

-

-

-

1.24

**

1.13

  1. * = number of disease cases in the month prior to the farm visit. ** = not set exactly, optimally as close to 1 as possible.