 |
 |
Technical Assumptions
|
Total pond area (m2) |
1000 |
|
Target production (kg)/crop |
770 |
|
Project duration (years) |
5 |
|
Days of culture per crop |
120 |
|
Number of crop per year |
2 |
|
Total stock (pcs)/crop |
10,000 |
|
Stocking density (pcs/m2) |
10 |
|
Average body weight at stocking (g) |
3.0-5.0 |
|
Average body weight at harvest (g) |
110 |
|
Feeding Rate (% of body weight) |
3.5-5.0 |
|
Feed cost (PhP/kg) |
|
|
Pellet |
25 |
|
Trash fish and/or chicken entrails |
9 |
|
Survival rate (%) |
70 |
|
Feed conversion ratio |
2.3 |
|
Catfish price/kg (PhP) |
130 |
|
Capital Outlay |
Value |
Economic life |
Depreciation (PhP) |
Salvage Value (PhP) |
|
Pond development |
18,000 |
20 |
900 |
13,500 |
|
Water pump |
10,000 |
10 |
1000 |
5,000 |
|
Weighing scale |
600 |
5 |
120 |
0 |
|
Pails, basins, scoop nets |
300 |
5 |
60 |
0 |
|
Bolo, hammer, saw, spade |
1,000 |
5 |
200 |
0 |
|
Seine |
1,000 |
5 |
200 |
0 |
|
Total investment |
30,900 |
|||
|
Depreciation/yr |
2,480 |
|||
|
Depreciation/crop |
1,240 |
|||
|
Salvage value after project |
18,500 |
|
Feed Type |
Variable Cost |
Fixed Cost |
Total Cost |
Revenue |
|
Pellet |
69,089 |
8,040 |
77,128 |
100,100 |
|
Trash fish and/or chicken entrails + rice bran (20%) |
56,692 |
7,668 |
64,359 |
100,100 |
|
Pellet (50%) and trash fish and/or chicken entrails + rice bran (50%) |
62,890 |
7,854 |
70,744 |
100,100 |
|
Items |
Pellet |
TF/CE + RB* |
Pellet (50%) TF/CE + RB (50%)** |
|
Net profit/crop |
22,972 |
35,741 |
29,356 |
|
Return on investment (%) |
80 |
122 |
101 |
|
Payback period (yr) |
1.2 |
0.8 |
1 |
|
Break-even price (PhP) |
100 |
84 |
92 |
|
Break-even production (kg) |
593 |
495 |
544 |
|
Internal Rate of Return (IRR, %) |
148% |
231% |
190% |
|
Net Present Value (NPV at 12%) |
129,655 |
211,850 |
170,753 |
|
Discounted BCR |
6 |
9 |
7 |
© 2008 SEAFDEC Aquaculture Department
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