For which period are the production metrics of 280-300 eggs per year generally standardized?

Answer

The first year of lay

The impressive production figures associated with the Red Star, like most chicken metrics, are based on the performance observed during the bird's initial year of laying.

For which period are the production metrics of 280-300 eggs per year generally standardized?

#Videos

The Star of The Show! All About The Red Star Chicken - YouTube

Large Brown Egg Super Layers - Red Star Hens! - YouTube

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