Welcome To World Wide Sires Ireland

World Wide Sires, Ltd. is the world's leading cattle genetics marketing organization representing the majority of the U.S. Artificial Insemination Cooperatives. In an atmosphere of trust and cooperation, World Wide Sires Ireland brings together suppliers and customers to promote efficient global livestock production.



More Milk. More Money.

The smart sensor
24/7 monitoring all in the cows ear

  • Easy to install and maintain
  • Monitors heat detection and health
  • Better information for better results
  • Maximize reproduction and minimize health issues

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World Wide Sires Ireland is proud to introduce IMAGE (Inbreeding Management and Genetic Excellence),an innovative tool that allows modern dairy producers to manage inbreeding effectively and easily across their herd.

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RoboMaxx identifies bulls that specialize in producing daughters who perform well with minimal management and Robot Milkers. RoboMaxx focuses on sires that transmit high milk, fat and protein production, correct teat placement with adequate teat length, excellent feet and legs, and low somatic cell scores. By using these sires you can create the next generation of profitable cows for your specific milking system.