Hip Height, Frame Score & Finished Weights
Hip Height
- Hip height is used to calculate frame score and projected finishing weights.
- Hip height is measured over the point of the hip (hooks) when the calf is standing on level ground (Figure 1).
Frame Score
- Frame score is calculated using the hip height and age of the animal (See Table).
|
Frame Score |
||||||||
Age in Months |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
5 |
33.5 |
35.5 |
37.5 |
39.5 |
41.6 |
43.6 |
45.6 |
47.7 |
49.7 |
6 |
34.8 |
36.8 |
38.8 |
40.8 |
42.9 |
44.9 |
46.9 |
48.9 |
51.0 |
7 |
36.0 |
38.0 |
40.0 |
42.1 |
44.1 |
46.1 |
48.1 |
50.1 |
52.2 |
8 |
37.2 |
39.2 |
41.2 |
43.2 |
45.2 |
47.2 |
49.3 |
51.3 |
53.3 |
9 |
38.2 |
40.2 |
42.3 |
44.3 |
46.3 |
48.3 |
50.3 |
52.3 |
54.3 |
10 |
39.2 |
41.2 |
43.3 |
45.3 |
47.3 |
49.3 |
51.3 |
53.3 |
55.3 |
11 |
40.2 |
42.2 |
44.2 |
46.2 |
48.2 |
50.2 |
52.2 |
54.2 |
56.2 |
12 |
41.0 |
43.0 |
45.0 |
47.0 |
49.0 |
51.0 |
53.0 |
55.0 |
57.0 |
13 |
41.8 |
43.8 |
45.8 |
47.8 |
49.8 |
51.8 |
53.8 |
55.8 |
57.7 |
14 |
42.5 |
44.5 |
46.5 |
48.5 |
50.4 |
52.1 |
54.4 |
56.4 |
58.4 |
15 |
43.1 |
45.1 |
47.1 |
49.1 |
51.1 |
53.0 |
55.0 |
57.0 |
59.0 |
16 |
43.6 |
45.6 |
47.6 |
49.6 |
51.6 |
53.6 |
55.6 |
57.5 |
59.5 |
17 |
44.1 |
46.1 |
48.1 |
50.1 |
52.0 |
54.0 |
56.0 |
58.0 |
60.0 |
18 |
44.5 |
46.5 |
48.5 |
50.5 |
52.4 |
54.4 |
56.4 |
58.4 |
60.3 |
19 |
44.9 |
46.8 |
48.8 |
50.8 |
52.7 |
54.7 |
56.7 |
58.7 |
60.6 |
20 |
45.1 |
47.1 |
49.1 |
51.0 |
53.0 |
55.0 |
56.9 |
58.9 |
60.9 |
21 |
45.3 |
47.3 |
49.2 |
51.2 |
53.2 |
55.1 |
57.1 |
59.1 |
61.0 |
BIF Guidelines |
Finished Weight
- Projected finishing weights are then determined by frame score. See the diagram below to determine the finishing weight range of the steer (Figure 2).