Need 50 lbs in 30 days. Hog will only eat 2-3/4 to 3lbs morning and 2-3/4 to 3lbs night. Whats out there that will do it ?

If he is eating 5-6 lb per day and it’s a good feed that is all you need to gain 1.67 lb/day (50 lb in 30 days)