i think bull can make very good rabbiting dog,s like that 1/4 on this tread looks a racey bull type ,seen that dog take very good number,s 50+ in its day ,still take 25 /30 now ,don,t no by your standards but 2 me that 2 me is a good rabbiting dog,the dog question is 1/4 bull 1/4 deerhound 1/2 grey