HS

LS

SEM

P-value

Energy balance, MJ/d

GEI^a

38.4

39.8

0.76

NS

E_feces

12.0

13.3

0.45

0.02

DEI

26.4

26.5

0.44

NS

E_urine

1.2

0.8

0.16

NS

E_methane

1.6

1.6

0.03

NS

MEI

23.7

24.1

0.40

NS

HP

12.9

13.6

0.11

0.01

E milk

9.1

8.9

0.24

NS

TE body

1.7

1.5

0.41

NS