Parity

No. of does

Lactation records

a (kg)

b

c

s

R² (%)

1

556

1519

6.08 ± 0.461^*

0.10 ± 0.02^*

0.040 ± 0.001^*

3.55^*

78

2

353

463

6.49 ± 0.404^*

0.12 ± 0.01^*

0.044 ± 0.001^*

3.50^*

79

3

226

319

7.45 ± 0.356^**

0.10 ± 0.01^ns

0.032 ± 0.001^ns

3.78^**

89

4

144

218

7.21 ± 0.328^**

0.11 ± 0.01^**

0.036 ± 0.001^**

3.70^**

81

5

90

213

6.80 ± 0.337^ns

0.11 ± 0.01^*

0.032 ± 0.001^ns

3.82^ns

84