David Callister

Stress versus strain

September 14, 2023

Bracken Henderson, Lance Hansen, David Callister, and Talje Hoene

Stress comes from the outside, strain comes from within.

Picking a winning bull by the numbers

Understanding what goes into determining expected progeny differences (EPD) numbers can go a long way toward helping producers better know which bulls will work best in their herds.

February 24, 2023

David Callister

Picking sires is where producers can make the greatest impact on their herds. Bulls are responsible for many calves a year, while cows usually contribute one calf a year.

Teaming up for farmer mental health

September 19, 2022

David Callister, Lance Hansen, Talje Hoene, and Bracken Henderson

The demands of life and the dynamics of society are increasing the mental and emotional strain on many of us. This is true in all walks of life, including Idaho’s rural agriculture communities.

Consider heterosis when selecting your herd sires this year

January 25, 2022

David Callister

What rancher doesn’t want heavier calves or cows that stay in the herd longer? Commercial cattle producers should consider the benefits of heterosis when shopping for their herd sires this year.

Articles by David Callister

Stress versus strain

Picking a winning bull by the numbers

Teaming up for farmer mental health

Consider heterosis when selecting your herd sires this year

Adding IgY makes milk replacer better

Challenge for a cure

Building immune function for the feedlot starts in the cow

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