Table 3.
Estimated marginal means of body measurements adjusted to a base of all steers at 28% empty body fat
| Treatment* | Heifer adjustment† |
SEM2 | P Value | ||||
|---|---|---|---|---|---|---|---|
| A × B | A × J | A × H | H | ||||
| N | 45 | 16 | 15 | 16 | |||
| n, steers | 26 | 8 | 7 | 16 | |||
| n, heifers | 19 | 8 | 8 | 0 | |||
| Hip height, cm | 124.9d | 129.0c | 133.6b | 142.5a | −3.5 | 0.94 | <0.01 |
| Body length, cm | 137.2c | 141.3b | 141.5b | 150.6a | −2.6 | 1.13 | <0.01 |
| Body circumference, cm | 225.8b | 228.2b | 230.6a,b | 237.9a | −7.3 | 2.06 | <0.01 |
| Forearm circumference, cm | 60.6a | 57.5b | 59.6a,b | 59.6a,b | −3.0 | 0.84 | <0.01 |
| Hip width, cm | 42.0c | 42.1b,c | 43.3b | 48.6a | −0.9 | 0.41 | <0.01 |
| Top width, cm | 33.9b | 33.1b | 34.1b | 36.0a | −0.8 | 0.49 | <0.01 |
*A × B was progeny of Angus bull × commercial Angus-influenced cow; A × J was progeny of Angus bull × Jersey cow; A × H was progeny of Angus bull × Holstein cow; H was straightbred Holstein.
†The heifer adjustment added to the presented treatment means estimated the magnitude of each dependent variable that would be observed for heifers; this is only applicable to the Angus-sired cattle and not the straightbred Holstein cattle.
a,
b,
cMeans without common superscript differ between treatments by pairwise comparisons with Tukey adjustment (P < 0.05).