
Published on May 27, 2025
The Hendrix Genetics Breeds are the clear Winners at the Ústrašice Random Sample Tests!
Every year, the Ústrašice Random Sample Test takes place in the Czech Republic, providing valuable insights into the performance of different laying hen breeds under standardized conditions. Once again, we are proud to share that our brown breeds, ISA Brown and Bovans Brown, have achieved outstanding results, confirming their position as industry leaders.
The Ústrašice test is an independent trial conducted annually to evaluate the performance of different laying hen breeds under the same environmental conditions. This ensures that the results reflect real, unbiased comparisons between breeds, allowing producers to make informed decisions.
Some statistics
Test Duration: 518 days (74 weeks) Breeds Tested in cage housing: H&N Brown Nick, Hy-Line Brown Plus, Lohmann Brown Lite, Novobrown Light, Hy-Line Brown, Novobrown Classic, Lohmann Brown Classic, Bovans Brown, ISA Brown
Table 1: Cage Housing
Breeds Tested in cage housing: Lohmann Brown Classic, Hy-Line Brown Max, H&N Brown Nick, Novobrown Light, Lohmann Brown Lite, Novobrown Classic, Bovans Brown, Isa Brown

Table 2: Alternative Housing
Breeds Tested in alternative housing: Lohmann Brown Classic, Hy-Line Brown Max, H&N Brown Nick, Novobrown Light, Lohmann Brown Lite, Novobrown Classic, Bovans Brown

The results of the Ústrašice Random Sample Tests reaffirm the superior performance of the ISA Brown and Bovans Brown laying hens. The ISA and Bovans consistently outperform competitors in egg production, resulting in the highest total egg mass, demonstrate strong feed efficiency and show good livability. With these exceptional results, ISA Brown and Bovans Brown continue to set the standard for performance, profitability, and reliability. Egg producers that are looking for reliability, consistency, high egg numbers, high egg mass, low mortality and cost-efficient laying hens that perform in cage and cage-free, the results from the Ústrašice Random Sample Test re-affirm that the Hendrix Genetics breeds can be trusted to deliver value to your business!
“These results clearly demonstrate the superior productivity, reliability and the economic advantages of the Hendrix Genetics Breeds! Our balanced breeding program results in the highest number of salebale eggs, whilst also keeping control of the feed costs!”