| Table 3. Forage costs of annual legume hays to be fed to range cows during the 32-day dry gestation production period. | ||||||
| Pea Forage Hay | Pea Forage Hay | Forage Lentil Hay | Forage Lentil Hay | Oat-Pea Hay | ||
| Growth Stage | Early | Late | Early | Late | ||
| Herbage Weight | lb/ac | |||||
| Forage DM Weight | lb/ac | 2800 | 4650 | 1667 | 3867 | 5143 |
| Costs/Acre | ||||||
| $ | 22.07 | 22.07 | 22.07 | 22.07 | 22.07 | |
| $ | 16.08 | 16.08 | 16.08 | 16.08 | 16.08 | |
| $ | 23.80 | 23.80 | 12.60 | 12.60 | 29.80 | |
| $ | 15.01 | 24.92 | 8.94 | 20.73 | 27.57 | |
| Production Costs | $/ac | 79.96 | 86.87 | 59.69 | 71.48 | 95.52 |
| Forage DM Costs | $/ton | 55.00 | 37.40 | 71.60 | 37.00 | 37.20 |
| Land Area/Month | ac | 0.08 | 0.07 | 0.12 | 0.08 | 0.07 |
| Land Area/Period | $/pp | 0.09 | 0.07 | 0.13 | 0.09 | 0.07 |
| Land Cost/Period | $/pp | 1.99 | 1.54 | 2.87 | 1.99 | 1.54 |
| Forage Costs/Day | $/d | 0.22 | 0.19 | 0.25 | 0.19 | 0.22 |
| Forage Costs/Period | $/pp | 7.04 | 6.08 | 8.00 | 6.08 | 7.04 |
| Crude Protein | % | 18.9 | 14.4 | 21.8 | 14.7 | 12.5 |
| Crude Protein Yield | lb/ac | 526 | 685 | 361 | 567 | 611 |
| Crude Protein Cost | $/lb | 0.15 | 0.13 | 0.17 | 0.13 | 0.16 |
| Supplementation | ||||||
| lb/d | 16.1 | 13.7 | 17.2 | 13.9 | 12.1 | |
| lb/d | ||||||
| Sup. Cost/Period | $/pp | 9.02 | 7.67 | 9.63 | 7.78 | 6.78 |
| Total Feed Cost | $/pp | 16.06 | 13.75 | 17.63 | 13.86 | 13.82 |
| Cost/Day | $/d | 0.50 | 0.43 | 0.55 | 0.43 | 0.43 |