ECONOMICS OF CHAWKI WORM REARING
Self Sustainable models of Commercial Chawki Rearing Centres
Sl. No |
Details |
1.5 acre model (3500 dfls / batch) |
2 acre model (5000 dfls / batch) |
1. |
Mulberry garden required |
2 acres (4 plots) |
2 acres (4 plos) |
2. |
Variety to be planted |
V 1 or S 36 |
V 1 or S 36 |
3. |
No. of crops harvested/plot /year |
8 harvest |
8 harvest |
4. |
Leaf required / year |
21-23 MT |
28 – 30 MT |
5. |
Chawki rearing / house required |
32’x30’x16’ |
42’x30’x16’ |
6. |
No. of crops to be reared / year |
32 |
32 |
7. |
Total no. of dfls to be brushed /year |
1,12,000 |
1,60,000 |
8. |
Man days required / year |
736 |
1024 |
9. |
Supervisor |
one |
One |
Sl. No |
Details |
1.5 acre model (3500 dfls / batch) |
2 acre model (5000 dfls / batch) |
1. |
Total mulberry are to be covered by CRC |
82-120 acres |
130-150 acres |
2. |
No. of beneficiaries |
50-80 farmers |
80-100 farmers |
3. |
No. of dfls / batch |
3,500 |
5,000 |
4. |
No. of beneficiaries / batch |
12-15 |
18-20 |
5. |
No. of acres covered / batch |
12-14 |
20-22 |
6. |
No. of batches / year |
32 |
32 |
7. |
No. of dfls / year |
1,12,000 |
1,60,000 |
8 |
Average cocoon yield / 100 dfls |
65-70 kg |
65-70 kg |
9 |
Bivoltine cocoon production / CRC |
7,28,000 kg |
10,40,000 kg |
10 |
Bivoltine silk production / CRC/year |
10-12 MT
(@ 6.5 renditta) |
14-16 MT
(@ 6.5 renditta) |
Sl. No |
Details |
1.5 acre model (3500 dfls / batch)
(Rs.) |
2 acre model (5000 dfls / batch)
(Rs.) |
I |
COSTS |
|
|
A |
Non Recurring expenditure |
|
|
1 |
Building and disinfection tank |
2,20,000 |
2,90,000 |
2 |
Equipments |
1,75,000 |
2,35,000 |
|
Total |
3,95,000 |
5,25,000 |
|
Depriciation |
59,500 |
79,000 |
B |
Recurring |
|
|
1 |
Disinfectants |
33,000 |
33,000 |
2 |
Consumables |
24,000 |
33,000 |
3 |
Chawki leaf |
61,00 |
86,000 |
4 |
Labour |
59,000 |
82,000 |
5 |
Electricity charges |
6,000 |
10,000 |
6 |
Supervisory charges |
60,000 |
60,000 |
7 |
Miscellaneous |
2,000 |
3,000 |
|
Total Recurring expenditure |
2,45,000 |
3,07,000 |
|
Total expenditure (A+B) |
3,04,500 |
3,86,000 |
|
|
|
|
II |
INCOME |
|
|
1 |
Income from sale of chawki worms @ Rs 300/100 dfls |
3,36,000 |
4,80,000 |
|
NET INCOME / YEAR |
32,500 |
94,000 |
|
Gross income /100 dfls of chawki reared worms |
300 |
300 |
|
Expenditure /100 dfls |
272 |
241 |
|
Net income / 100 dfls |
28 |
59 |
III |
Benefit Cost Ratio |
1 : 1.1 |
1 : 1.24 |
|
