laying hen, Janzé breed

Slender and elegant poultry

≈ 135 eggs / year per hen Estimate based on our real laying records (average of the last 3 reproductions).
53 % laying rate — S2026 performance chart
73 % fertility rate — S2026 performance chart
93 % hatching rate — S2026 performance chart

Compare measured laying across all our breeds

The breed at a glance

1 selected variety
show-approved
egg colour
white
egg weight
60 g
Age at onset of lay
21 wks
Laying peak
27 wks · 60 %
estimated spring laying (/week)
≈ 4.2 eggs/week
rooster weight
2300 - 2700 g
hen weight
1900 - 2200 g
Rooster ring
18 mm
Hen ring
16 mm
Banding age
8 wks
size (per the standard)
semi-bantam
build (per minimum hen weight)
large breed
behaviour
very lively
broodiness
good
flight height
2 m
hatchery sexing
cloacal
Real data, not estimates

All the performances we publish come directly from our own farm and are calculated from our production results.

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Performance — the trend over our last 3 reproductions

S2024 : First year in official reproduction (excluding quarantine).

the evolution of our techniques and the ratio of varieties explain certain changes * current season, stats evolving · all stats · Compare this breed

History

Originally from Brittany


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Discover our selection approach, our criteria and the work behind every breed.
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