I was in Tuscany recently, and despite my sincerest efforts was unable to sight any Tuscan Wholes. Given the rarity of this creature, I find it hard to believe that anyone one has managed to domesticate them, let alone convince them to give milk.
Alexander Strommen "The Z" -- one of over 575 (at this writing) reviewers on Tuscan Whole Milk, in Amazon's new grocery channel.
It seems the folks at ytmnd.com are responsible.
(But they ain't got nothing on the Choka.)