 |
 |
Technical Assumptions (5-ha operation)
|
Stocking density |
0.5-1m2 |
|
Cropping per year |
2 |
|
Average weight at harvest |
2 kgs |
|
Total number of stock/cropping |
50,000 |
|
% recovery at harvest |
60% |
|
Total recovery at harvest |
30,000 |
|
Total weight of fish at harvest |
45 tons |
|
Price per kilo at harvest |
18.00 |
|
Gross sales per cropping |
675,000 |
|
Items |
Quantity |
Unit cost |
|
Technicians’ quarters, |
1 |
25,000 |
|
Bamboo poles |
1,000 |
80 |
|
Anahaw poles |
100 |
1,300 |
|
Poly rope#12 |
120 |
150 |
|
Breaker net#12 |
10 |
4,000 |
|
Sinker stone |
500 |
10 |
|
Improvised hook (tarunkal) |
500 |
10 |
|
SG net #14 |
10 |
4,000 |
|
Motorized boat |
1 |
120,000 |
|
Dugout canoe (Lunday) |
1 |
30,000 |
|
Battery |
2 |
3,000 |
|
Guard house |
2 |
15,000 |
|
Compressor |
1 |
10,000 |
|
Radio communications |
3 |
20,000 |
|
Oxygen tanks |
2 |
3,000 |
|
Maintenance & repair (20%) |
6,040 |
|
Rent on land (LLDA permit) |
6,000 |
|
Interest on Investment & variable cost |
65,568 |
|
Depreciation |
113,700 |
|
Salaries (tech.) 6,000/mo |
45,000 |
|
Operations management fee |
9,000 |
|
Total fixed cost |
239,314 |
|
Total cost |
496,208 |
|
Net income |
2,981,523 |
|
ROI |
166 |
|
Payback period |
0.49 |
|
Break even price |
9.06 |
|
IRR |
163 |
|
BCR |
6.7 |
© 2008 SEAFDEC Aquaculture Department
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