Dietary treatments

SEM

p-value

D0

D100

D200

D300

Production

Milk yield, Kg/day

8.3^b

10.0^a

9.8^a

9.9^a

0.26

0.01

Fat corrected milk, Kg/day

9.21^b

10.21^a

10.76^a

10.82^a

0.28

0.01

Milk composition (%)

Butter fat

4.7^a

4.1^b

4.7^a

4.6^ab

0.14

0.05

Solids-not-fat

8.2^b

8.6^a

8.2^b

8.2^b

0.06

0.01

Total solids

12.9

12.8

12.9

12.8

0.10

0.86