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MX Male™

Designed to help unlock maximum performance.

The Complete Package

Selected to complement Cobb female products, the MX Male helps improve fertility, livability, and yield, delivering more consistent results across breeder and broiler operations.

cobb house birds

Why the MX Male

Small gains at the breeder level have a big impact downstream.

The MX Male is designed to help producers capture more value from each flock by improving key performance drivers that affect chick quality, broiler performance, and overall efficiency.

Strong Fertility and Hatch Performance

Improved fertility supports better hatch outcomes and more predictable chick supply.

Enhanced Livability

Excellent leg quality, mobility, and robustness contribute to consistent breeder performance throughout the production cycle.

Yield and Feed Efficiency Gains

When paired with Cobb female products, the MX Male helps improve breast meat yield and feed conversion, supporting lower cost of production.

Balanced Breeder and Broiler Results

A unique balance of traits delivers value across the entire production chain, not just one stage.

Where the MX Male Fits

When paired with Cobb females, the MX male has consistently delivered competitive breast meat yield, feed conversion, and livability. This balance supports competitive performance outcomes across the full production system, from breeder operations through processing.

Breeder and Broiler Performance


For producers who want to optimize breeder and broiler performance.

Value Proven Consistency


For producers who value consistency and reliability.

Yield and Efficiency

For producers who are focused on improving yield and efficiency without adding management complexity.

The MX Male pairs
especially well with:

Cobb500™

For balanced, efficient performance in small bird markets.

Cobb800™

Designed for high output, scale driven operations.

Proven in Commercial Systems

Testing ensures performance holds up where it matters most: commercial operations. 

The MX Male has been tested across multiple regions and production environments, with results showing:

Improved fertility throughout lay

Strong livability and mobility

Consistent broiler performance when paired with Cobb females


An Essential Part of the Cobb Portfolio

It’s about helping producers unlock greater performance from proven Cobb genetics and move forward with confidence.

The Bottom Line

Supporting the performance and consistency of the Cobb genetic portfolio, the MX Male delivers improved fertility and livability, yield and efficiency gains as well as consistent performance across global production operations.

Latest Resources
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Cobb MX Male Supplement
Product Supplements

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Learn how the Cobb800 fits your production goals and how to schedule a trial.

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