Efficiency proven genetics offer you up to 20% more savings on the cow herd…and 20% more savings in the feedlot. It doesn’t cost you any more than making sure you’re using the right bulls and the right program.

2023 Fall Sale
November 29, 2023

Maternal Research from Canada, Australia, Texas A&M, University of Florida, Montana State University – Dr. John Patterson, University of Missouri, University of Illinois…have all shown efficiency gains of 10-20% in females tested to be negative RFI or sired by negative RFI bulls with no impact on weaning weight, fertility or yearling weight, yielding a $100-$150 savings.

“Few management techniques can be offered to beef producers that yield a 10-15% improvement in production efficiency. By stacking generations selected for RFI improvement, greater than 20% in production efficiency can be achieved.”
-Dr. Monty Kerley, University of Missouri

Additional Sires:
SAV Rainfall
Sitz Resilient
PA Power Tool
McD Capitalist 910
LT Converse

McD Effective 789

One of our high-efficiency tested bulls in 2018. His daughters are excellent ribbed, uddered, and teated females. He is in the top 5% of the breed for combined foot score and 10% for marbling.

Stocker Grass

A 20% savings in wintering and
pasture costs can easily yield another $50-$70/head.

Feed Lot

Improvements in feed converstions have been proven to be up to 20%. Just a 15% improvement would be a $150/head savings

Beef Country Genetics Offer

Quiet Dispositions • Complete Performance • Strong Maternal Emphasis • Structurally Sound• Ultra-sounded
Affordable • Free Delivery up to 400 miles • BVD-PI Tested Breed-leading Efficiency Sires • Genomic Tested

contact us

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Mcdonnell Angus

70 Sheep Dip Rd

Columbus, MT 59019

Leo Mcdonnell

leomcd@hotmail.com

406-780-0176 

Sam Mcdonnell

sammymcdonnell@hotmail.com

406-321-0655