Donor Female Battery

The joint venture of Donors Unlimited™ offers you the largest embryo inventory with the widest array of genetic opportunities from the highest quality donors available in the business today.

Breeder-to-Breeder Warranties

Our programs have flourished due to our earnest commitment to quality, integrity, and fair dealing.

Rapid Advancement Opportunities

The embryo transfer business can be tricky, so we’ve simplified the process to make things easier, faster, and more affordable than ever before.

Progeny Merchandising Options

We’ve removed as much of the risk as possible so you can realize the greatest return possible on your investment and easily achieve the results you deserve.

Sale Events

April 29, 2017 - Hereford, Texas

Online Auction Site Download Catalog View Catalog Online SALE UPDATES and ORDER


Selling 150 Females -
250 Frozen Opportunities



All Embryos Ready to Ship
in Our Own Containers


Conception Rate Warranties
Apply for Volume Purchases


Limited recipients available for
implant on-site, call today!


Request More Information Here!

Schedule of Events

Now thru April 23
See the cattle in the pens at Hereford Feed Yard


April 27 & 28
Official pre-sale display begins


Friday, April 28 – 6 pm
Fajitas & Fun in the Sale Barn


Schedule of Events

Saturday, April 29 – 1 pm
Share the Future 13
Lunch served before the auction compliments of Hereford Vet Supply - Auction broadcast live at


Saturday, April 29 – 6:00 pm
DU Sires Unlimited Bull Sale

Bidding Deadline Mobile bidding
Bulls on display and available for load out sale night


Saturday, April 29 – 6:00 pm
Customer Cookout compliments of Donors Unlimited and First Defense Newborn Calf and Health Nutrition Presentation by ImmuCell


Plan Now for a Great Weekend – We’ll Make it Worth Your Trip!


605/806 Memorial Fund
Congrats to the 2016 Recipients




Click here to download a
2017 Scholarship Application.

Application Deadline: June 1
, 2017


CONGRATULATIONS to these winners for their scholastic and extracurricular excellence. The 605/806 Memorial Fund is proud to assist these future agricultural leaders as they pursue their dreams.



Gold Winner
Adrianne Trennepohl
Middletown, Indiana
Purdue University



Silver Winner
Abby Marion
Deltona, Florida
University of Florida



Bronze Winner
Madison Butler
Vincennes, Indiana
Oklahoma State University


Click here to view the 2015 recipients.


Some Fun Facts


Embryos Collected
per year


embryo average
per flush


Major Winners in the Last 10 Years - Several from Embryo Sales


Donors in

Catalog and Information Request

Sign Up for Auction Alerts and Catalogs Here!

Donors Unlimited

Founding Partner and Embryologist
Mike Mimms, DVM
Hereford, Texas