In alternative production, it is essential for point of lay
pullets to reach their mature body weight quickly. Energy
intake is usually the limiting factor for production and
growth when lay is starting. It is highly advisable to use
a higher energy diet from 18 to 30/35 weeks of age.
Birds are able to adapt on wide range of energy values.
However, observations show energy levels of 2750 to
2850 kcal/kg are adapted for start of lay diet.