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Table 3 Mean values of body condition score (BCS), days in milking (DIM), milk yield, milk fat and protein percentages and somatic cell counts (SCC) of the lactating cows of the study 1 and study 2

From: Factors affecting milk cortisol in mid lactating dairy cows

Farm

Breed

N. Obs

BCS score

DIM days

Milk yield kg/day

Fat %

Protein %

SCC ln

Trial 1

 

134

2.89

142.3

33.6

3.80

3.26

 

FA

IS

26

3.29A

126.7Ns

31.0B

3.57Ns

3.41A

3.54Ns

FB

IS

33

2.89B

141.4Ns

31.7B

4.03Ns

3.48A

4.84Ns

FC

IH

36

2.91B

151.0Ns

31.9B

3.90Ns

3.00C

4.89Ns

FD

IH

38

2.61C

145.8Ns

38.5A

3.68Ns

3.24B

4.94Ns

MSE

  

0.101

1022.220

36.996

0.543

0.061

2.132

F1

IH

180

2.40D

178.8A

42.9A

3.25D

3.11E

4.96B

F4

IH

128

2.37DE

177.1A

27.6D

3.63BC

3.09E

4.37C

F5

IH

75

2.23E

110.6E

33.7C

3.49C

3.13E

4.87BC

F10

IH

110

2.40D

178.6A

36.9B

4.14A

3.39DC

4.73BC

F2

IS

88

2.82B

166.3AB

27.8D

3.48C

3.53B

4.68BC

F3

IS

93

2.95B

167.5AB

26.2DE

3.94AB

3.31D

5.11AB

F6

IS

92

2.87B

131.8DE

25.4E

3.95A

3.46BC

3.78D

F7

IS

125

3.01B

160.1AB

26.9DE

3.74AB

3.68A

5.47A

F8

IS

61

2.58C

140.6CD

24.3E

3.89AB

3.37DC

4.40C

F9

IS

74

3.44A

150.8BCD

30.7CD

3.58BC

3.53B

3.72D

MSE

  

0.182

4049.791

61.182

0.419

0.087

1.898

  1. IH Italian Holstein, IS Italian Simmental, FA to FD farm A to farm D, F1 to F10 farm 1 to farm10
  2. MSE Mean Square Error, DIM days in milking. For trial 1 A, B, C on the same column denote significant differences for P < 0.01; For trial 1 A, B, C, D, E on the same column denote significant differences for P < 0.01; Ns not significant