Hy-Line Brown Max Dominates XXXIII Ustrasice Czech International Commercial Layer Test

Hy-Line genetics continue to prove their superiority in global performance evaluations. In the recently completed XXXIII Ustrasice Czech Commercial Layer Performance Test (2025), the Hy-Line Brown Max variety outperformed a competitive field of eight leading genetic lines from major global providers.

The Brown Max secured first place overall, winning in every key trait measured: 

  • +7.3 eggs per hen-housed
  • +1 kg egg mass per hen
  • Higher average egg weight
  • +2% advantage in rate of lay
  • 3.2 g less feed per egg produced
  • +3.4% higher livability

Key Advantages of Hy-Line Brown Max

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Eggs per Hen Housed vs. Field Average
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Egg Mass per Hen vs. Competitors
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Advantage over Competitors in Rate of Lay
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Better Livability than Field Average

The Hy-Line Brown Max delivers the perfect combination of high productivity and superior feed efficiency, making it the preferred choice for brown egg producers worldwide.

 

Performance Results

  • Hy-Line Brown Max requires 3.2 g less feed per egg produced than the rest of the field's average.
  • Hy-Line Brown Max produces +7.3 eggs per hen-housed compared to the field average.
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  • Hy-Line Brown Max boasts +1 kg more egg mass per hen than the average of the competition.
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  • The average rate of lay for the Hy-Line Brown Max is 2% higher than the competitor average.
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  • Hy-Line Brown Max boasts 3.4% higher livability than the rest of the field.