|
Trait
|
Diet-Breed
|
Low (S.D.)
|
High (S.D.)
|
P-value
|
|---|
|
DMI (kg/d)
|
H1.CH
|
7.8 (0.68)
|
9 (0.58)
|
< 0.001
|
|
H1.HF
|
8.3 (0.87)
|
9.3 (0.68)
|
< 0.001
|
|
ZG.CH
|
8.8 (0.48)
|
9.4 (0.42)
|
< 0.001
|
|
ZG.HF
|
9.1 (0.47)
|
10 (0.48)
|
< 0.001
|
|
H2.CH
|
10.8 (0.69)
|
12.3 (0.90)
|
< 0.001
|
|
H2.HF
|
11.6 (1.18)
|
13.6 (1.25)
|
< 0.001
|
|
RFI (kg DM/d)
|
H1.CH
|
−0.5 (0.15)
|
0.56 (0.17)
|
< 0.001
|
|
H1.HF
|
−0.5 (0.27)
|
0.53 (0.26)
|
< 0.001
|
|
ZG.CH
|
−0.35 (0.16)
|
0.35 (0.17)
|
< 0.001
|
|
ZG.HF
|
−0.42 (0.27)
|
0.56 (0.18)
|
< 0.001
|
|
H2.CH
|
−0.75 (0.29)
|
0.76 (0.39)
|
< 0.001
|
|
H2.HF
|
−1.01 (0.54)
|
1.03 (0.28)
|
< 0.001
|
|
ADG (kg)
|
H1.CH
|
1.3 (0.36)
|
1.4 (0.26)
|
0.43
|
|
H1.HF
|
1.4 (0.35)
|
1.4 (0.20)
|
0.78
|
|
ZG.CH
|
1.4 (0.14)
|
1.4 (0.22)
|
0.96
|
|
ZG.HF
|
1.2 (0.18)
|
1.3 (0.24)
|
0.85
|
|
H2.CH
|
1.4 (0.25)
|
1.4 (0.28)
|
0.64
|
|
H2.HF
|
1.3 (0.47)
|
1.3 (0.16)
|
0.98
|
|
MBW (kg)
|
H1.CH
|
95 (5.15)
|
96 (5.77)
|
0.79
|
|
H1.HF
|
81 (7.81)
|
80 (6.12)
|
0.90
|
|
ZG.CH
|
116 (7.26)
|
115 (6.41)
|
0.80
|
|
ZG.HF
|
102 (3.34)
|
104 (8.34)
|
0.90
|
|
H2.CH
|
139 (6.91)
|
140 (7.28)
|
0.79
|
|
H2.HF
|
131 (8.41)
|
141 (9.50)
|
0.90
|
- DMI dry matter intake, RFI residual feed intake, ADG average daily gain, MBW metabolic body weight, CH Charolais, HF Holstein-Friesian, Low low RFI, High high RFI, S.D. Standard deviation, H1 high concentrate diet 1, H2 high concentrate diet 2, ZG zero-grazed grass diet
