Going over to the yellow side??

im not gonna mention any names but I have a friend that has a son of cutter(Catahoula) and has bred this dog to many reg high bred catahoula females and none of them will out hunt my other friends yellow curs them yellow curs will out hunt his cats a thousand to one and when I first started hog hunting all I had was them nalc reg Catahoula's they would all bay good but they never found a hog and they were suppose to be the best of bloodlines this and that all they done was go to the bark help bay and help catch I dn't have anymore and im glad not to have them
Ive seen a couple of cats that wil flat out hunt and find pigs. Dont know about there breeding doubt either one was NACL