Items | Control | QT100 | QT200 | P values | ||
W | T | W × T | ||||
DMI, kg/d | 21.10 | 20.71 | 20.60 | - | - | - |
MY, kg/d | 30.2 ± 0.96a | 26.3 ± 1.03b | 25.9 ± 0.99b | 0.0080 | 0.0035 | 0.8161 |
FCM, kg/d | 26.8 ± 1.02a | 24.0 ± 1.11ab | 23.5 ± 1.02b | 0.0038 | 0.0362 | 0.5974 |
ECM, kg/d | 29.4 ± 1.15 | 27.2 ± 1.24 | 26.8 ± 1.20 | 0.0332 | 0.1482 | 0.8220 |
FE, kg milk/kg DMI | 1.43 ± 0.05a | 1.27 ± 0.05b | 1.26 ± 0.05b | 0.0078 | 0.0156 | 0.8163 |