Farms.com Home   News

The Hypor Libra: farrowing and weaning the litters of today and tomorrow

Considering the productivity of a sow farm does not hinge on any single parameter, but rather on the culmination of many parameters. Hypor, the swine brand of Hendrix Genetics, provides genetic solutions to help our customers be more productive and profitable in order to improve the sustainability of their operation.

Each year, we invite our Hypor Libra customers from around the world to participate in a yearly sow productivity benchmark. To present the results from 2020, we will share a series of three articles, each highlighting a different area:

  1. Litter Characteristics
  2. Reproductive Efficiency, and
  3. Stayability.

This article covers the litter characteristics of the Hypor Libra around the world.

In 2020, the top performing farms around the world delivered 15.4 total born, 14.5 born alive and 13.0 piglets weaned on average. These farms have achieved great litter performance, with only 9.8% pre-weaning mortality, demonstrating the quality of the piglets and the mothering ability of the sow. Looking to the future, our sustainable breeding goal for litter characteristics is centered around two ideas: there must be a functional teat for each piglet born and any increase in the number of piglets must be for total born, born alive, and weaned. In line with this breeding goal, we have set two standards for the future.

Our standard for functional teats: 4 x 4 = 16

The number of teats and the position are important. We are working towards 16 teats in total, with 4 sets above and 4 sets below the navel. The overall goal is that the number of functional teats equals the number of total born piglets to prevent the need for nurse sows.

Click here to see more...

Trending Video

Wisconsin Corn and Soybean Weed Management Updates and Considerations for 2026 and Beyond

Video: Wisconsin Corn and Soybean Weed Management Updates and Considerations for 2026 and Beyond


Dr. Rodrigo Werle, associate professor and extension weed scientist, UW–Madison, shares the latest updates and future considerations for corn and soybean weed management in Wisconsin. This presentation covers herbicide resistance trends in waterhemp, including newly confirmed cases of HPPD and S-metolachlor resistance, and emphasizes the importance of residual herbicides and strategic tank mixes for consistent control. Rodrigo also introduces upcoming technologies like Vyconic soybeans and new herbicide products, discusses integrated weed management strategies such as planting green with cover crops, and highlights practical recommendations for 2026 and beyond.

At University of Wisconsin–Madison Division of Extension, we are working to integrate accessibility into our web, video, and audio content. If you experience accessibility barriers using our web, audio, or video content or would like to request complete captions, alternative languages, or other alternative formats, please contact us at accessibility@extension.wisc.edu. You will receive a response within 3 business days. There’s no added cost to you for these services.

The University of Wisconsin-Madison Division of Extension provides equal opportunities in employment and programming in compliance with state and federal law.