H&N Breeders and Distributors of the world finest layers
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H&N Breeders and Distributors of the world finest layers

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White Commercial Layers – Crystal Nick

Layers

Liveability

Growing Cycle (0-19 weeks) 96 – 98 %
Production Cycle (19 – 95 weeks) 90 – 95 %

Egg production

Age at 50 % Hen-Day Production 140 – 150 Days
4 week Peak 96 – 97 %
Hen-House Performance to 80 weeks 380 eggs
Hen-House Performance to 90 weeks 433 eggs
Hen-House Performance to 100 weeks 479 eggs
Period over 90 % 47 weeks
Period over 80 % 64 weeks

Feed

Period (weeks) Conversion (kg Feed / kg Eggs) Consumption (g/ bird/ day)
19 – 72 1.96 100 – 104
19 – 80 1.97 101 – 106
19 – 100 2.05 101 – 106

Body weight

Age (weeks) Weight (kg)
19 1.327
30 1.550
72 1.640
100 1.680

Egg weight

Age (weeks) g / egg Cumulative Egg Mass (kg)
25 53 – 54 1.46
30 57 – 58 3.31
35 58 – 59 5.25
40 59 – 60 7.21
60 62 – 63 15.14
80 62 – 62 22.60
90 62 – 63 25.90
19 – 100 62 – 63 28.90