160 Maiden Heifer, to have been born prior to 1st April 2008 and not in calf 161 Heifer in Calf, not more than three years old on the day of the show. 162 Heifer in Calf not more than three years old on day of Show. (Classes 161 & 162 may be split according to entries) 163 Heifer in Milk, having calved her first calf at an age not greater than 3 years and 3 months 164 Heifer, in milk having calved her first calf at an age greater than 3 years and 3 months. (Classes 163 & 164 may be split according to entries) 165 Cow, in calf, not less than five months, having had one calf. 166 Cow, in calf, not less than five months, having had two calves. 167 Cow, in calf, not less than five months, having had three or more calves. 168 Cow, in milk, having had two calves. 169 Cow, in milk, having had three calves. 170 Cow, in milk, having had four or more calves. 171 Cow L.P. 50 - Class for Cows that have produced 50 tones of milk. (as defined by Holstein UK) 172 Cow or Heifer, in milk or in calf, entered in the Breed classes, progeny of a bull proven and reside 173 Group - Female Family, Two Female descendants of one Cow or a Cow and one Female Descendant, entered 174 Group of Three Cows or Heifers, in milk or in calf, by the same sire, entered in the Breed Classes. C48 Championship Card and Sash, £50 (£25 Reserve) and the SAHAM Perpetual Silver Challenge Trophy, prese C49 Championship Card, the NORFOLK HOLSTEIN FRIESIAN BREEDERS Perpetual Challenge Trophy and Junior Cham S95 The Norfolk Holstein Breeders Club Awards for the Best Udder in each class and the Holstein UK Socie S96 £30 and the PULHAM Perpetual Challenge Cup, presented by the late Mr W C Paterson, for the Best Hols S97 The KING GEORGE VI Perpetual Challenge Cup for the winner of Class 171. S98 The WILLIAM WRIGHT Perpetual Challenge Cup, presented by the late Mr William Wright, for the winner of Class 172 S99 The PATERSON Perpetual Challenge Cup, presented by Mr G A Paterson, for the Best Female Family Group S100 The NORFOLK HOLSTEIN FRIESIAN BREEDERS' CLUB'S Perpetual Challenge Tankard, for the Best Group bred S101 1st £20, 2nd £15 for Best Group of Three, owned and bred by the exhibitor and drawn from the above c