Predicting
Mature Horn Length
Determine the age when horn was
measured, find the appropriate multiplier factor in the table, and multiply the
measured horn by the multiplier factor to estimate mature horn length. If
age is greater than 5 years or you want a more exact estimate, use the
formulas.
Current Age |
Multiplier
Factor |
Month |
Year |
Bulls |
Cows |
6 |
0.50 |
3.15 |
3.66 |
7 |
0.58 |
2.85 |
3.31 |
8 |
0.67 |
2.61 |
3.02 |
9 |
0.75 |
2.42 |
2.79 |
10 |
0.83 |
2.26 |
2.60 |
11 |
0.92 |
2.12 |
2.44 |
12 |
1.00 |
2.00 |
2.30 |
13 |
1.08 |
1.90 |
2.19 |
14 |
1.17 |
1.81 |
2.08 |
15 |
1.25 |
1.74 |
1.99 |
16 |
1.33 |
1.67 |
1.91 |
17 |
1.42 |
1.61 |
1.84 |
18 |
1.50 |
1.56 |
1.78 |
19 |
1.58 |
1.51 |
1.72 |
20 |
1.67 |
1.46 |
1.67 |
21 |
1.75 |
1.42 |
1.62 |
22 |
1.83 |
1.39 |
1.58 |
23 |
1.92 |
1.36 |
1.54 |
24 |
2.00 |
1.33 |
1.51 |
25 |
2.08 |
1.30 |
1.47 |
26 |
2.17 |
1.28 |
1.44 |
27 |
2.25 |
1.25 |
1.42 |
28 |
2.33 |
1.23 |
1.39 |
29 |
2.42 |
1.21 |
1.37 |
30 |
2.50 |
1.20 |
1.35 |
31 |
2.58 |
1.18 |
1.33 |
32 |
2.67 |
1.17 |
1.31 |
33 |
2.75 |
1.15 |
1.29 |
34 |
2.83 |
1.14 |
1.27 |
35 |
2.92 |
1.13 |
1.26 |
36 |
3.00 |
1.12 |
1.24 |
37 |
3.08 |
1.11 |
1.23 |
38 |
3.17 |
1.10 |
1.22 |
39 |
3.25 |
1.09 |
1.21 |
40 |
3.33 |
1.08 |
1.20 |
41 |
3.42 |
1.08 |
1.19 |
42 |
3.50 |
1.07 |
1.18 |
43 |
3.58 |
1.06 |
1.17 |
44 |
3.67 |
1.06 |
1.16 |
45 |
3.75 |
1.05 |
1.15 |
46 |
3.83 |
1.05 |
1.14 |
47 |
3.92 |
1.05 |
1.14 |
48 |
4.00 |
1.04 |
1.13 |
49 |
4.08 |
1.04 |
1.12 |
50 |
4.17 |
1.04 |
1.12 |
51 |
4.25 |
1.03 |
1.11 |
52 |
4.33 |
1.03 |
1.11 |
53 |
4.42 |
1.03 |
1.10 |
54 |
4.50 |
1.03 |
1.10 |
55 |
4.58 |
1.03 |
1.09 |
56 |
4.67 |
1.03 |
1.09 |
57 |
4.75 |
1.03 |
1.08 |
58 |
4.83 |
1.03 |
1.08 |
59 |
4.92 |
1.02 |
1.08 |
60 |
5.00 |
1.02 |
1.07 |