Breeding & Genetics Use Crossbreeding

Crossbreeding can be a tool for producers to take advantage of heterosis and breed complementarity to improve fertility, lamb growth, carcass merit, and flock productivity.

Is crossbreeding right for your flock?

Video

Real lessons.
Real advice.
Real producers.

By Andrew Weaver, NC State University

Dr. Andrew Weaver, small ruminant specialist at NC State University, explains how crossbreeding improves sheep production through breed complementarity and hybrid vigor (heterosis).

Crossbred ewes and lambs show gains in fertility, survival, and growth, potentially boosting flock productivity by over 30%, a largely underutilized tool for commercial producers.



American Lamb Board

Use Crossbreeding

Heterosis and breed complementarity can boost fertility, lamb growth, carcass merit, and flock productivity. Is crossbreeding the right move for your operation?

Download

Authors

Explore sheep IQ

Featured Resources

Resource Library

Browse practical articles and tools that support flock health, handling, and day-to-day decision making.

Webinar Library

Watch handling, care, and facility videos that turn best practices into something you can see in action.

Productivity Practices

American Lamb Board’s 12 productivity best practices covering breeding, nutrition, health, and management to boost profitability.

Sheep Events

Find workshops, field days, and other learning opportunities that help you keep building your skills.