| Item | Rs. | |||
| Costs: | ||||
| Fertile eggs, 100 | 195.00 | |||
| Feed 1 | 25.00 | |||
| Labour 2 | 9.00 | |||
| Electricity 3 | 10.00 | |||
| Antibiotics | 5.00 | |||
| Total: | 244.00 | |||
| Returns: | ||||
| Eggs not suitable for incubation 4 | 6.00 | |||
| Infertile eggs 5 | 2.70 | |||
| Value of ducklings 6 | 235.30 | |||
| Total: | 244.00 | |||
| Value of one duckling | 4.13 | |||
1 Starter mash for 7 days, 10 kg at the rate of Rs. 2.50/kg
2 On the basis of Rs. 180/man-month
3 For incubation and 7 days brooding
4 10% eggs not suitable for incubation
(Interest on capital investment and depreciation are not included)