We're DINKS too I cook, clean, do laundry etc... pretty much anything inside of the house is my domain. lol I'm too damn picky about how I like things done.
He mows the lawn, picks up dog poo in the yard, etc... pretty much the matinence man.
I feed the cats, dog and horses. I do stalls and pick pens, though on some rare occasions when he feels like chatting with the ponies he goes out and picks pens and hands out peppermints.
He also pays the bills and when we go out to dinner