Table 4 Mean of days in milk (DIM) (and standard deviation in parenthesis) and mean and standard deviation of raw and corrected dry matter intake (DMI) and residual feed intake per country and dataset
Dataset | Raw DMI | DMIa | RFIa | ||||||
|---|---|---|---|---|---|---|---|---|---|
DIM | Mean | SD | Number | Mean | SD | Number | Mean | SD | |
AUSh |  | 8.29 | 1.34 | 824 |  − 0.01 | 0.84 | 824 |  − 0.02 | 0.42 |
AUSc | 108 (35) | 22.93 | 3.80 | 584 |  − 0.02 | 2.10 | 584 | 0.00 | 1.29 |
USA | 81 (67) | 21.52 | 4.47 | 673 | 0.09 | 1.97 | 671 | 0.01 | 1.46 |
CAN | 121 (77) | 20.54 | 5.47 | 755 | 0.04 | 3.20 | 473 |  − 0.07 | 3.04 |
DNK | 140 (83) | 21.93 | 3.57 | 439 | 0.34 | 1.87 | 425 | 0.12 | 1.17 |
CHE | 120 (79) | 21.48 | 3.62 | 95 | 0.10 | 2.88 | 63 | 0.09 | 1.20 |
GBR | 143 (83) | 16.70 | 5.25 | 564 |  − 0.31 | 2.85 | 211 |  − 0.14 | 2.26 |
NLD | na | na | na | na | na | na | 597 | 0.00 | 0.97 |
EU | na | na | na | 1098 |  − 0.02 | 2.52 | 1296 | 0.02 | 1.33 |
NA | na | na | na | 1428 | 0.07 | 2.69 | 1144 |  − 0.02 | 2.25 |
OVE | na | na | na | 2526 | 0.03 | 2.62 | 2440 | 0.00 | 1.82 |