Proven Meat & Maternal Breeds

A proven maternal breed 

High fertility and strong maternal instincts

Excellent lamb survival and easy-care lambing

Dual-purpose performance for both meat and wool

Our Coopworths & Coopworth/Texels have consistently ranked among New Zealand’s top-performing rams, helping commercial farmers lift lambing percentages and build strong, productive ewe flocks.

A high-performance terminal sire

Fast growth rates and early finishing for optimised market readiness

Proven genetics with superior muscling and carcass yield

High meat-to-bone ratio for premium returns

Colhoun Suftex rams are performance-recorded and proven in commercial conditions, making them the ideal choice for farmers focused on prime lamb production.

A hardy and resilient breed

Suited for tough hill country and exposed environments

Low-input suits easy-care farming systems

High fertility with strong mothering ability

Our Perendale/Coopworth line is being developed to meet the needs of hill country farmers, combining hardiness with genetic progress.

Why Colhoun Genetics?

  • Commercially focused – Every ram is selected on real-world performance.
  • Data-driven selection – EBVs and genetic evaluation guide every breeding decision.
  • No auctions – Direct sales mean rams are matched to your farm, not sold one-size-fits-all.
  • Proven results – Consistent genetic progress and industry recognition.

Genetic Performance & Industry Recognition

  • Colhoun 219/99 ranked 12th Coopworth Ram in New Zealand.
  • Colhoun 386/00 represented the Coopworth breed at the World Sheep and Wool Congress, selling for $6,000—the second highest price across all breeds.
  • Multiple Colhoun sires have been ranked among the top 32 Coopworth rams nationally, contributing to improved flock performance across commercial farms.

Proven Genetic Improvement & Breeding Efficiency

  • Among the first in New Zealand to use computerised mating, optimising pairings and minimising inbreeding.
  • Achieving 5–10% annual genetic improvement through advanced selection techniques.
  • All rams performance recorded and graded on fertility, growth, and carcass quality.

A Trusted Business Model

  • Direct sales only - no auctions.
  • David works closely with every client, ensuring the right genetic match.
  • Long-term relationships built on trust, integrity, and results.

Commercial Success for Farmers

Farmers using Colhoun Genetics rams consistently report:

  • Higher lambing percentages and survival rates
  • Faster lamb finishing times to meet market demands
  • Strong maternal traits and productive ewe flocks