Champion race horse Frankel one of the world 's most sought - after mates . Had been tipped to breed with Black Caviar in ` ` Brangelina '' union of the racing world . , Frankel may well return to the race course , as other champion thoroughbreds have done in the past . But some say was better suited to Black Caviar 's mother -- 11-year - old mare ##s . Frankel used to breed with up to four horses a day , earning $ 160,000 each year .
Champion race horse Frankel one of the world 's most sought - after mates . Had been tipped to breed with Black Caviar in ` ` Brangelina '' union of the racing world . But some say was better suited to Black Caviar 's mother -- 11-year - old mare ##s . Frankel used to breed with up to four horses a day , earning $ 160,000 each year .