Parameter

Treatment¹

p <²

Control

SO100

SO75-LO25

SO50-LO50

SO25 LO75

LO100

SEM

Milk yield, g/d

782

963

854

805

902

862

21.3

0.54

Fat, g/100g

6.42

5.96

6.56

6.75

7.09

6.59

0.37

0.18

Protein, g/100g

5.69^c

5.67^c

5.79^bc

6.10^ab

6.10^a

5.18^abc

0.11

0.05

Lactose, g/100g

5.68

5.37

5.22

4.98

5.26

5.14

0.10

0.07

Solids, g/100g

16.79

17.07

17.50

17.77

18.53

17.58

0.19

0.10

Fat yield, g/d

50

60

60

60

60

60

0.006

0.87

Protein yield, g/d

50

50

50

50

50

50

0.003

0.71