Age of rams (years) | Proportions of ram age groups in the flock (ρ s=f ) | Probability of a ram surviving to age group i given presence in age group 1 (α i ) | ||||
---|---|---|---|---|---|---|
Nucl | Mult | Comm | Nucl | Mult | Comm | |
1 | 0.35 | 0.28 | 0.28 | 1.00 | 1.00 | 1.00 |
2 | 0.30 | 0.27 | 0.27 | 0.86 | 0.95 | 0.95 |
3 | 0.15 | 0.25 | 0.25 | 0.43 | 0.90 | 0.90 |
4 | 0.10 | 0.20 | 0.20 | 0.29 | 0.72 | 0.72 |
5 | 0.05 | 0.00 | 0.00 | 0.14 | 0.00 | 0.00 |
6 | 0.05 | 0.00 | 0.00 | 0.14 | 0.00 | 0.00 |