Customer Resources

illustration of female cow head and male bull head
drawing of male bull head
illustration of female cow head and male bull head
illustration of female cow head and male bull head

aAa® Use Made Simple

Organize your cows and bulls into simple breeding groups. Available as a downloadable spreadsheet or printable pdf.

drawing of male bull head

Searchable online database containing aAa numbers for over 70,000 bulls worldwide. Find the perfect match for your cows.

Bull Central
Instructions
illustration of female cow head and male bull head

Online tool that lets you upload cows, select bulls, choose the best aAa match, and save or print a breeding list.

Perfect Match
Instructions

For questions or assistance with using any of the above services, contact your analyzer or the aAa® office.