Hy-Line International
Hy-Line Brown Performance Chart
Hy-Line Brown — balanced performance, popular in markets demanding mid-size brown eggs.
Peak production: 95%
Eggs per hen housed/year: ~325
Egg weight: 65-66g
Performance objectives
Source: official breed performance objectives. Real-world results vary by management.
| Age (wk) | Rate (%) | Daily feed (g) | Egg weight (g) | Cum. mortality (%) |
|---|---|---|---|---|
| 18 | 5.0 | 104 | 44.5 | 0.5 |
| 22 | 76.0 | 113 | 52.5 | 1.1 |
| 28 | 95.0 | 116 | 59.0 | 1.9 |
| 32 | 94.0 | 117 | 61.0 | 2.5 |
| 40 | 91.0 | 117 | 63.0 | 3.5 |
| 50 | 87.0 | 116 | 64.5 | 4.7 |
| 60 | 83.0 | 114 | 65.5 | 6.1 |
| 70 | 78.0 | 111 | 66.0 | 7.5 |
| 80 | 72.0 | 109 | 66.5 | 9.0 |
Compare with other breeds
Hendrix Genetics (ISA)
ISA Brown
ISA Brown — the global benchmark for brown-shell egg production. Peak rate 96% with long persistency.
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Lohmann Breeders
Lohmann LSL Lite
Lohmann LSL Lite — leader in white-egg production with very low feed intake and 95% peak.
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Hy-Line International
Hy-Line W-36
Hy-Line W-36 — reliable white-egg producer with long persistency.
View chart →
Hendrix Genetics
Bovans Brown
Bovans Brown — high egg weight (~66g at peak) for markets demanding L+ size.
View chart →
Compare actual performance against this standard.
Flockera benchmarks every flock against breed standard automatically and alerts on deviation — no manual lookup, no spreadsheets.