MCK Flint Rock 142

Description

Red, polled Beefmaster herd sire born February 1, 2018, by Summit 5306. The 2026 Fall Flint Hills Classic catalog calls him "the immortal MCK Flint Rock 142", and he is the sire behind NextGen's best-known red bulls, including NG Bedrock, NG Pride Rock, NG Brett, NG Foundation, NG Gold Glove and NG Wrecking Ball. He ranks in the top 2% of the breed for scrotal circumference and stayability and the top 2% for the Maternal index. Semen is offered through NextGen Genetics (contact Mike Green, 3G Cattle Sales, for availability). Performance data (BBU NCE run 2026-10-09, % rank vs. active sires/dams): CED +5.38 (top 15%) · BW -0.9 (top 15%) · WW +50 (top 5%) · YW +68 (top 10%) · MK +11 (top 25%) · TM +35 (top 5%) · SC +1.78 (top 2%) · REA +0.80 (top 10%) · MB +0.24 (top 10%) · Indexes: $T 134.37 (top 10%) · $M 36.45 (top 2%) · $FE 16.37 (top 40%).