Maureen Hanson

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We know the early life events of dairy replacement heifers have research-proven impacts on their later performance as adult dairy cows. Now, researchers are exploring how the development of young beef-cross calves influences their ultimate performance on the rail, with some surprising results.
Salmonella is challenging organism for calf operations, but the serotype Dublin is especially dangerous because of its unique hallmarks of multidrug resistance and ability to also cause severe illness in humans.
Projects in the United States and Canada are eligible for Kinder Ground grants, and finalists will be asked to submit a letter of support from a trusted adviser, such as the herd’s veterinarian of record, nutritionist, or Extension agent.
For decades, researchers have explored the influence of dam nutrition on offspring performance. Now, the dairy industry is taking a page from that book, exploring the intricacies of how and what we feed to dairy dams to improve the health and productivity of their calves, without sacrificing theirs.
A growing population of younger cows in most dairy herds brings a hidden risk to calf health. Fortunately, it’s also a manageable one.
It might not happen today, tomorrow or next week, but artificial intelligence (AI) will soon become an integral operational tool on many U.S. dairy farms, according to Miel Hostens with Cornell University.
New World screwworm was essentially eradicated in the U.S. in 1966, but the persistent pest has rebounded through considerable geography in the past year, prompting the closure of the U.S./Mexico border to cattle in recent months.
The importance of new-life navel care cannot be overestimated, according to Ohio veterinarian Taylor Engle. He said failing to treat the navel properly can provide a pathway for bacteria directly to the livers of young calves.
Calf researchers and rearing experts from around the world will convene in Madison, Wis. on September 24-27, 2025, for the 4th annual Smart Calf Rearing Conference.
In the quest to reduce methane emissions by cattle, grazing animals have been left out of the picture thus far. That may be changing with a new commercial additive under development.