Skip to main content

Table 1 JD Questionnaire responses

From: A survey of management practices on Irish dairy farms with emphasis on risk factors for Johne’s disease transmission

Que.

Management variable

n

Response

Outcome (%)

If sometimes chosen- what % of the time?*

Calving area (CA) management

A: Less than 50%

B: More than 50%

1

Is the CA frequently used for more than one calving at any one time?

303

No

3

  

Sometimes

27

x

 

Yes

70

  

2

Is the CA overcrowded? (e.g. more than five cows in calving pen at any one time)

302

No

57.6

  

Sometimes

29.1

X

 

Yes

13.2

  

3

Is the CA cleaned out between every calving and bedded with clean dry bedding?

300

No

33.7

  

Sometimes

37

X

 

Yes

29.3

  

4

Is the CA used to house sick cows?

297

No

42.4

  

Sometimes

54.9

X

 

Yes

2.7

  

5

Do cows have manure soiled legs and udders?

300

No

43.3

  

Sometimes

51

X

 

Yes

5.7

  

Calf feeding management

  

6

Do new born calves stay with mother in CA for more than six hours?

304

No

17.1

  

Sometimes

39.5

X

 

Yes

43.4

  

7

Is the calf allowed to suckle from the cow?

303

No

7.3

  

Sometimes

32.7

 

X

Yes

60.1

  

8

Is colostrum collected without disinfection of the teats prior to collection?

301

No

23.3

  

Sometimes

25.9

50:50

Yes

50.8

  

9

Are heifer replacement calves fed with pooled colostrum?

302

No

26.5

  

Sometimes

27.8

X

 

Yes

45.7

  

10

Are heifer replacement claves fed pooled surplus milk from healthy cows?

303

No

12.2

  

Sometimes

25.1

X

 

Yes

62.7

  

11

Are heifer replacement calves fed milk from sick and mastitic cows?

304

No

40.5

  

Sometimes

33.9

X

 

Yes

25.7

  

Manure management

  

12

Is milk and feed area for calves contaminated with cow manure?

302

No

88.7

  

Sometimes

10.6

50:50

Yes

0.7

  

13

Do calves have direct contact with cows and their manure prior to weaning?

300

No

78.3

  

Sometimes

13

50:50

Yes

8.7

  

14

Do calves have access to pasture which has had cow slurry applied in the same season?

302

No

27.8

  

Sometimes

53.6

x

 

Yes

18.5

  

15

Do heifers have direct contact with cows and their manure prior to entering milking herd?

302

No

21.9

  

Sometimes

40.7

50:50

Yes

37.4

  

16

Is water and feed area for heifers contaminated with cow manure?

302

No

75.2

  

Sometimes

14.9

x

 

Yes

9.9

  

17

Do heifers have access to pasture which has had cow slurry applied in the same season?

304

No

11.5

  

Sometimes

57.9

x

 

Yes

30.6

  
  1. *A subset of the population was re-surveyed to quantify the Sometimes responses. X indicates the response chosen by the majority of the subpopulation, 50:50 indicating an equal number choosing A or B.