So is saliva. And that's filled with DNA information too. But we still kis and exchange saliva through various other methods. Sperm is just genetic info that is joined with a woman's genetic info carrier (the egg) to produce a being. Without both parts, its just info.
Most of us drank our mother's milk as a baby, so, who honestly cares? Cannibals devour human flesh as a source of food or psychological fulfillment despite zero positive health gains from doing such.