New World Screwworm

New World Screwworm

The inevitable event of New World Screwworm crossing into the US via our southern border has brought about a frenzy of opinions from overnight experts. We were never exposed to screwworm on our family farm in South Africa. However, a lot of my bull customers who were...
New World Screwworm

Embrace Sexual Dimorphism

Cow-calf producers should embrace sexual dimorphism over so-called “heifer bulls.” Sexual dimorphism is the condition where males and females of the same species exhibit distinct physical differences beyond their reproductive organs. The concept of a so-called “heifer...
New World Screwworm

Mum’s the Word

An essential part of the bull selection process is to evaluate the dam of the bull you’re considering. Study her calving record (calves on time every year) Make sure she has a good, functional udder She must be feminine and maternal She needs to be easy-fleshing and...
New World Screwworm

Balance

Balance is a term that is often used flippantly. Everyone likes to talk about it – but very few can tell us what balance means to them. When evaluating livestock, balance means several things to me. Allow me to expound. Physiological Balance — where all the body parts...
New World Screwworm

Selecting Replacement Heifers

Selecting replacement females in a commercial beef herd should be logical. Let’s assume it’s the first cut and the heifers are yearlings. Assume too that all the females are from the same contemporary group and have been managed responsibly. The premise being that one...