GDT Report - Genetic Dominance Tree (tm)
Browse the website for more information.

About the GDT Report
Evaluating Broodmares
Evaluating Stallions
Evaluating Yearlings
Historical Yearling Evaluations
Comparing Production Records
View GDT Offspring Measured List
Order a GDT Report
Contact Us
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GDT Reports are simple tools for evaluating the biomechanical family traits of:

  • Racehorses
  • Broodmares
  • Prospective Broodmares
  • Stallions
  • Prospective Stallions
  • Yearlings
  • Weanlings

If you are buying, selling, or planning the mating of a horse, they give you the information you need to increase your chances for success.

In this section of our website, you can learn how to use the GDT Report for:



    • EVALUATING YEARLINGS - see how tough it is to make money purchasing yearlings, especially at Select Sales. Features samples for Fasig Tipton Kentucky Yearling Sale 2007 - even among this elite group, our GDT Reports reveal that some of these yearlings do not have the biomechanical characteristics typical of top racehorses and breeding stock.


    • EVALUATING YEARLINGS HISTORICALLY - use GDT Reports of some yearlings from the past to see if you select the money-making bargains or the high-priced flops.


    • EVALUATING BROODMARES - a mare's chances of becoming an elite producer are increased exponentially if she herself has a family with a consistent genetic history.


    • COMPARING PRODUCTION RECORDS - of two prominent half-siblings who have had remarkably dissimilar achievements at stud.


    • HOW THE GDT REPORT WORKS - a detailed explanation of data included in the report.


    • ORDER GDT REPORT - How you can get an edge over the competition.


    • VIEW OFFSPRING MEASURED REPORT - our comprehensive reports feature data on over 3,000 horses on some pedigrees.

    Cecil Seaman & Co., LLC | PO Box 11370 | Lexington, KY 40575
    Phone: 859-293-0561 | e-mail: office@cecilseaman.com