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Genetic Programs : Semen : Boar Catalog

collecting boarZierke's nationally-ranking nucleus stud herd is housed in a state-of-the-art facility near Morris, Minnesota. Other teams of our top boars are located at IBS, an internationally recognized stud conveniently located in Eldora, Iowa. Both studs provide same-day courier service to your farm or next day delivery by reputable delivery service providers. Both boar studs housing our sires are PRRS negative and meet strict health monitoring requirements ensuring the highest level of quality semen.

Zierke boars dominate the elite young boars for MLI and TSI in the STAGES genetic evaluation program. For example, the average MLI of our Yorkshire team is in the top 4% of all Yorkshires in the STAGES program. Duroc TLI is in the top 4% and Landrace MLI the top 4%. They are the best of the best. These genetics are all available to you through AI.

Maternal Boar Catalog

Terminal Boar Catalog

 


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View our Boar Stud Locations

 

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