This game will last 10 years. You'll make choices each year.
Weather
Half of years are good — plenty of forage, each goat produces 50 KSh of milk.
The other half are bad — no milk.
Goats
Goats cost 200 KSh. In good years, each goat has a 25% chance of giving birth. In bad years, each goat has a 25% chance of dying.