521N – BJK 569G GOLD RUSH 521N
This homozygous polled son of Gold Rush is deep-bodied, structurally correct and moderately framed. He’s an excellent choice for heifers, as he is in the top 6% of the breed for Calving Ease (CE) and top 7% for Birth Weight (BW). He also has standout maternal and carcass EPDs that indicate he’ll produce cows with longevity for your operation without sacrificing profitability.
Available January 2026
Sire: CMF 1720 GOLD RUSH 569G ET (CMF569G) P44108010
Dam: BJK 163H SLEEP ON 328L (328L) P44498894 (No photo available)
Grandsire: TH 523F 738C SLEEP ON 163H (44140749) is a standout calving-ease specialist that refuses to sacrifice end-product value or maternal strength. As a trait leader for 10 categories, he has solidified his reputation as a premier heifer sire, offering the security of low birth weights and smooth deliveries. His pedigree is anchored by the legendary marbling genetics of Tested X651, allowing him to rank consistently in the top tiers of the breed for carcass quality and intramuscular fat. Phenotypically, he is conservative in his markings with a big-ribbed, square-hipped frame that transmits balance and muscle to his offspring. SLEEP ON delivers highly functional daughters with superior udder quality and milk production.
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Gold Rush 521N is a calving-ease specialist that excels in both maternal efficiency and carcass weight. Ranking in the top 6% for Calving Ease (CE) and the top 8% for Birth Weight (BW), he is a reliable choice for heifers. His maternal profile is particularly strong, offering top 9% Sustained Cow Fertility (SCF) and a top 3% Udder (UDDR) score, all while maintaining a moderate mature cow size ranking in the top 5%. With top 10% strength across all three economic indexes, this sire offers sleep-all-night calving ease and high-impact profitability.
