Welcome to Bull Central®

aAa® Perfect Match℠ makes it easier than ever to use aAa® and Weeks® Animal Analysis. This new service is free, confidential, and only available at aAaWeeks.com. Sign up and try it today!

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Please Note

Bull ID information shown is as provided by bull owners.
Bull owners should contact The Weeks Corporation with updates or corrections - bull.central@aaaweeks.com.
The Weeks Corporation assumes no responsibility for incomplete or inaccurate bull ID information.
Pending regular file updates, aAa® numbers shown are the official current aAa® Analysis numbers for bulls listed.
Although every effort is made to ensure the accuracy of aAa® numbers, The Weeks Corporation assumes no responsibility for errors.