I've watched many of his youtube videos in the past. He raises poultry for both eggs and MEAT. He raises A LOT of meat birds. This may be what is skewing the numbers.
Have you considered raising coturnix quail? Grass and other seeds go a long way towards feeding them and at less than an ounce of feed daily (without supplementing them with your 3 acres of grass), is a small price to pay for meat and eggs at about 8 weeks of age. They'd need secure housing as...