Poultry premix · Pullet programme
Developer.
Developer-stage support for pullets approaching sexual maturity.

Product overview
Prepare the pullet for the transition ahead.
The developer phase connects completed growth with the nutritional transition toward egg production.
Developer supports the final rearing period before the pre-lay programme. Its role is to help maintain balanced development as the pullet approaches maturity and the nutritional focus begins to shift toward future egg production.
Developer is selected within the complete feed and the wider rearing plan. Timing and progression are guided by flock development and maturity—not by age alone—and are reviewed against ingredients, management and farm conditions.
Balanced maturity
Supports the final rearing phase while the pullet continues to develop toward production readiness.
Measured progression
Keeps the programme focused on flock development and uniformity before the onset of lay.
Pre-lay preparation
Connects the grower programme with NES 1 and the changing priorities of the pre-lay period.
Pullet-to-layer sequence
The final rearing step in a connected programme.
Developer follows Grower 1 and Grower 2, then prepares the flock for pre-lay nutrition and the production-focused NES stages.
Technical selection
The product is fixed. The transition is flock-specific.
Used during the developer phase before transition to NES 1. Final recommendations depend on flock development and management data.
Request technical guidanceFlock maturity
Genetics, age, body-weight development, uniformity and indicators of physiological readiness.
Feed basis
Available cereals, protein sources and the relevant raw-material information.
Farm performance
Feed intake, health status, housing, management and development through the grower stages.
Pre-lay transition
The intended feeding period and the criteria for progressing into the NES 1 pre-lay programme.
Exact composition, inclusion, nutrient specifications and feeding directions are established through Greenagro technical consultation using the relevant animal, feed and farm information.