The killing price for finished lambs has remained high for this time of year fetching $7.10/kg.
"The makes a 20kg (deadweight) lamb worth $140. The mutton schedule at $5/kg is higher than I've seen at this time of year."
He also issued a warning that some killing sheets had shown numbers of ewes affected by facial eczema suggesting that ewes retained for breeding may well show signs at lambing.
The affects of FE, however, are often subtle and clinical signs do not always appear. Sub-clinical signs often manifest in lower production.
"With ewes worth in excess of $130 and carrying twins, so forking out a $4 capsule per head to protect them seems a great investment to me."
Meanwhile, beef prices remain good, although have eased in recent weeks.
The ox/bull schedule is averaging $5.35/kg with a wide range being paid by meat companies.
"Things are looking bright. Some sheep farmers are telling me they are enjoying their best or second best season in 10 years - long may it last," Mr Cotton said.