5) Breeds of the Turkeys: The world famous seven standard breeds of turkeys are: White Holland Bourban red Narragansett Black Slate Bronze Beltsville small white Age of laying 24 - 28 weeks No. of eggs produced per year 70 - 100 Egg weight 85 gm app. Male and female ratio 1:5 Average body weight Male:7-8 kg, Female 5-8kg No.of chicks per female 43 - 63 Feed efficiency 2.8kg- 3.0 kg