ESTRUS SYNCHRONIZATION, SEMEN SALES, REPRODUCTIVE PROGRAM LOGISTICS, EDUCATION & CONSULTING

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Our next classes...

Our 2025 CLASS Dates:

  • Fall 2025
    • ​​Dates-TBD-October @ Russellville, AR Area
    • Dates-TBD-November @ Hackett, AR
  • Spring 2026 
    • ​Dates-TBD-October @ Russellville, AR Area


Class size will be limited in order to provide each student individual attention and is booked on a first-come, first-served basis.

Register today to hold your place! A $150 deposit is required. 


Unlike other many classes, ours is very hands-on, so be sure to wear appropriate clothing. The three-day class is $500 with all materials included.  Big Branch-Cooper Cattle gladly welcomes our former students to refresh their skills at no charge. This includes students who participated in classes hosted by Big Branch Breeders Service. 

Discounts are available for full-time high school and college students and faculty members. ​

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Meets or Exceeds NAAB Standards

  • Six hours of live cow insemination practice done over a minimum of three separate sessions.
  • At least two cows per student per course, with each student having access to a minimum of ten practice cows.
  • A maximum of eight students per instructor


The National Association of Animal Breeders (NAAB) is an association of companies that service the artificial insemination business.

Class Content

Click here to see what you will learn!

Hands-On Class Produces Results

You will learn:

  • Practical skills
  • Anatomy and physiology of reproduction
  • Frozen semen handling
  • Latest in heat detection and synchronization
  • Economics of A.I.