Table 2.
Item | Treatments | SEM3 | P-value | |
---|---|---|---|---|
REC1 | FIN2 | |||
Dry matter intake, kg/d | ||||
Days 0 to 14 | 3.90 | 2.78 | 0.13 | <0.01 |
Days 14 to 28 | 6.43 | 5.19 | 0.16 | <0.01 |
Days 28 to 56 | 8.18 | 7.14 | 0.14 | <0.01 |
Days 56 to 74 | 8.68 | 8.07 | 0.17 | <0.01 |
Days 0 to 74 | 7.16 | 6.17 | 0.11 | <0.01 |
Days 74 to final | 8.99 | 9.02 | 0.11 | 0.80 |
Days 0 to final | 8.48 | 8.22 | 0.10 | 0.01 |
Calculated ME intake4, Mcal/d | ||||
Days 0 to 14 | 10.79 | 8.92 | 0.36 | <0.01 |
Days 14 to 28 | 17.77 | 16.62 | 0.48 | 0.02 |
Days 28 to 56 | 22.60 | 22.86 | 0.40 | 0.51 |
Days 56 to 74 | 25.96 | 25.85 | 0.52 | 0.84 |
Days 0 to 74 | 20.19 | 19.77 | 0.31 | 0.19 |
Days 74 to final | 28.79 | 28.88 | 0.36 | 0.80 |
Days 0 to final | 26.41 | 26.32 | 0.30 | 0.78 |
REC, cattle fed a receiving diet for the first 56 d then transitioned to a finishing diet over 18 d.
FIN, cattle fed a finishing diet for the entire feeding period.
SEM, standard error of the mean.
Calcualated ME intake = metabolizable energy (ME) intake calculated by multiplying daily dry matter intake (DMI) by dietary ME.