It was fitting on Winx final race day to have a female cow take out the top award in the Sydney Royal Shorthorn ring, judge Alistair Brook said.
"She is absolutely outstanding...she is a female that ticks so many boxes," Mr Brook said.
Marrington Effie N82 was named junior grand champion female ahead of being awarded the best exhibit.
Howard Williams was overwhelmed by the win saying he was proud of his daughters and granddaughter Clare Amor who led Marrington Effie.
Judge: Alistair Brook
No. of exhibits: 78
Junior champion bull: Kamilaroi Quandong (P) (SFA), Calrossy Anglican School.
Reserve junior champion bull: Tarranganda TG Night Rider N13 (P) (AI), Morris Family.
Junior champion female: Marrington Effie N82 (P) (AI), Williams family.
Reserve junior champion female: Blackjack Stockman's Rosebud (P) (AI), Blackjack Grazing.
Senior champion bull: Sprys Extra Special N61 (P) (AI), Spry and Spencer family.
Reserve senior champion bull: Royalla Uptown N194 (P), Job family.
Senior champion female: Nagol Park Ellies Romance L203 (P) (AI), Evans family.
Reserve senior champion female: Marrington Summerton M38 (P), Williams family.
Grand champion bull: Sprys Extra Special N61 (P) (AI), Spry and Spencer family.
Grand champion female: Marrington Effie N82 (P) (AI), Williams family.