Charts based off of UC Davis information and the charts on the North American Dun Horse Registry web page.

Alleles Chart—this chart will help in the understanding of the effects of certain genes.

Base Coat Chart—this chart should be used to determine the base coat outcomes of two horse when bred together.

Dun Gene Chart—this chart should be used to determine the outcomes for any additional coat color genes when a horse with at least one dun gene is bred with any other horse.