Table 3 Models for assessment of reproductive performance.

lnCLAI (n = 2709)

Parity

1st parity¹

-

-

-

4.555^a

2nd parity

- 0.059

0.019

< 0.01

4.496^b

> 2nd parity

- 0.023

0.019

0.24

4.533^{a, b}

Barn type

Tie stall

-

-

-

4.478^a

Free stall

-0.100

0.043

0.02

4.578^b

Intercept

4.605

0.035

< 0.01

Calving interval (n = 2039)

Intercept

384.80

3.723

< 0.01

-

Parity

1^st parity¹

-

-

-

380.8^a

2^nd parity

-5.502

2.200

0.01

375.4^b

> 2^nd parity

-1.077

2.202

0.63

379.8^{a, b}

Barn type

Tie stall

-

-

-

374.7

Free stall

-7.897

4.492

0.07

382.6