Ali Sheba Arabians

I have been breeding Arabians and Half Arabians for over 30 years now, one of my stallions was 2 and now he is 29, as my broodmare are also in their late 20's. My goal is to sale is to sale 4 mares:
One that will be 13 this yr.,
One that will be 12 this yr.,
Another one that will be 12 also.,
One mare that will be 4 this yr.
And last is Pallie, a registered Palomine Quarter Horse that will be 2 this yr.
I have an 18 yr. Old mare I will keep to ride and maybe Palie too.