Despite the fact that my main breed of horse on this account are quarters, the Clydesdale is actually my most favourite breed. My top five would be:
Prices for my purebreds (< 5500 Genetic Potential):
Foals between a few hours to 10 months old - 750 Equus
1 Year - 1 year 4 months - 1,000 Equus
1 Year 6 months - 2 years 10 months - 1,250 Equus
3 Years old - 9 years 10 months - 1,500 - 2,500 Equus
10 Years old - 5,000 Equus
Prices for my purebreds (> 5500 Genetic Potential):
Foals between a few hours to 10 months old - 1,500 Equus
1 Year - 1 year 4 months - 2,000 Equus
1 Year 6 months - 2 years 10 months - 2,500 Equus
3 Years old - 9 years 10 months - 3,500 - 7000 Equus
10 Years old - 10,000 - 15,000 Equus
Note: Don't put horses older than 10 years 8 months up for sale (unless they are immortal).
(This is mainly just stuff for me to remember when I put horses up for direct sales).