15 Kas Chronilogical age of intimate readiness try 170 months
New live lbs away from 8-week-old birds is 0.8 kg; adult hens consider 2.dos-2.5 and cocks step three.5-cuatro.5 kilogram. Egg shell is actually brown. Virility off egg was 95% and hatchability 80-85%. Death of one's younger try 5-7% and of adults 5%. The average creation is 180-two hundred eggs a year; egg lbs is actually 58-60 g. Producing champions try 270-290 egg.
Crossbred progeny regarding Yerevan hens and you may Light Leghorn dicks develop 230 egg per year weighing sixty g.
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