My Carter is a very calm pup as well.  He's 6 1/2 months and could sleep all day if I'm being lazy on the couch.  He sleeps all night as well.   
It is my belief that it is just the temperment of his ancestors that determined him to be laid back instead of hyper.     
				__________________    Lisa    Proud Marine Mom 
Carter, Cooper & Crissy's Mom and Sebastian's Nana  Never underestimate the warmth of a cold nose!     |