NEW FRANKEN, WI (WATQ) - Veterinarians are deciding on how many more cows will be put down after a barn fire in New Franken this week that killed at least 75 cows.  The Dairyland Farm fire hit a barn that was under construction and destroyed half the building.  The barn was valued at around $3 million.  The vets are determining how many cows can be saved and how many will be sent to the slaughter house.