A taste test done in AU called paddock to plate judged by a panel of chefs found...DEXTER... was the most tender and most flavorsome of all the standard and fringe breeds. \Wagyu fat is a completely different gene to common european breeds, as it dissolves, so you are left with just the muscle. George has it!
I wouldn't mind raising some Dexters.
Pards raised dexters in the past, cool little critters, downfall is steaks, speacilly rib steaks are perty small. He went back to regular angus after a couple years