The above deposit money of INR one lakh can be treated as deferred revenue income by dairy farm.
When it has been treated as Deferred revenue income, immediate effect will be----
Bank A/c Dr.
To Deposit from member A/c
Now upon a reasonable calculation , income in relation to milk sold to each member shall be accrued to P&L A/c from that deposit A/c. For this, entry will be---
Deposit from member A/c Dr.
To P&L A/c.
Relating to cost, it will be charged as usual. Same way , as it would have been done if sold on daily basis.
NOTE--- Assumed deposit is for supply of milk instead of collecting on daily/monthly basis.