Commentary While the economics and science are apparent, I can’t help but chuckle at the thought of a discussion about speed milking. The whole topic, albeit valid seems parallel to what makes NASCAR cars winners. The pit stop will be different, though. Source: Hoard’s Dairyman, June 23, 2025. Link. Image: Link. … [Read more...]
New World screwworm update and swine perspective
Ann Hess shares an update and perspectives on the advancing risk of the New World screwworm and where the risks exist for swine in the U.S. She includes how the changes in the Darien Gap increase risks. The Darien Gap has served as a biological barrier for keeping New World screwworm away from our border. Source: National Hog Farmer, June 13, 2025. Link. Fly control will be … [Read more...]
Keeping cows cool
We enjoyed the positive responses to last week’s post “Making dairy herds in the shade” <Link>. Recent studies show shade is important for growing beef cattle comfort and efficiency <Link>. Articles like this are reminders of the health and economic benefits of providing shade for cattle as temperatures move above 70°F. Because of that feedback, we’re repeating … [Read more...]
Calf vaccinations: You won’t find all the answers in a bottle
What a great title for Michigan State University veterinarian Angel Abuelo’s presentation he shared during the Great Lakes Regional Dairy Conference on February 6th and 7th in Mt. Pleasant, Michigan. Bev Berens shared information Abuelo reviewed, including immunology basics, passive immunity and vaccinating cows, vaccinating calves and vaccination programs. The article is a … [Read more...]
Tips for smaller cow-calf operations to optimize profit and build market appeal
Includes AHD Sponsor information A January AHD post shared that 79 percent of farms with beef cows have 49 or fewer cows <Link>. For smaller cow-calf operations, committing to profitability and understanding the market buyer’s needs is key to garnering increased interest in their calves, writes Bruce Derkson. He emphasizes that profit must be the number one goal if a … [Read more...]
Avoid confusion about pinkeye in cattle
Sponsor Content with Commentary If one reads three or more of the articles* recently published about infectious bovine keratoconjunctivitis or, pinkeye in cattle, they may be confused about a) what conditions predispose calves to infection(s), b) what vector(s) are responsible for disease transfer and c) what bacteria cause pinkeye infections or may be present as cofactors … [Read more...]
Worth a Glance – June 19, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, June 12, 2025. Link. Most read posts from June 12, 2025 AHD Bulletin – Forbes, Can the veterinary industry help with the rising cost of care? Link. A crate training discussion. Cruel or kind? Link. Logic, emotions and decisions. Link. Cattle technology trends that continue to push boundaries. … [Read more...]
Cattle technology trends that continue to push boundaries
Cattle producers are interested in technologies that improve efficiency, reduce labor and provide useful data. Beyond the normal optimism and skepticism, new high-tech tools must be practical, user-friendly and offer a solid return on investment before cattle producers invest. Bruce Derksen reviews six cattle technology trends in this article. Source: BEEF, April 22, … [Read more...]
Study: Seasonal effects on preweaned calves
The research shared in this article is relevant beyond the dairy calf environment in the southeastern U.S. While not the seasonal affective disorder we know effects our own health, weather metrics have a definite impact on calf growth, performance and wellness. Summarizing, Al Kertz, Ph. D., DIPL. ACAN, says, consistency in nutrition, feeding and management is critical for … [Read more...]
Dairy herds are made in the shade!
Research shows that dry cows and bred heifers are just as vulnerable to heat stress, even if the signs are less visible. When a dry cow or bred heifer experiences heat stress, her unborn calf does too writes Taylor Leach who shares the long term effects of heat stress on the dairy herd. Source: Bovine Practitioner, June 2, 2025. Link. While the lactating herd often gets the … [Read more...]
OSU researchers: Asian longhorned tick that can be deadly for cattle
As the Asian longhorned tick moves into new regions, researchers express concerns because ALTs can transmit a protozoan pathogen known as Theileria orientalis, specifically the Ikeda genotype. T. orientalis has similar clinical signs to anaplasmosis but impacts young animals instead of older animals. The Asian Long-horned tick is a three-host tick and reproduces through … [Read more...]
Does it pay to castrate, wean and vaccinate?
Includes Sponsor Content Studying the USDA Market News reports, Andrew Griffith, PhD, says it is clear that a good number of producers still find it easier to sell bull calves instead of castrating them prior to selling them. He shares the economics of selling calves straight off the cow versus after preconditioning and applying management protocols in this article. During … [Read more...]
Worth a Glance – June 12, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, June 5, 2025. Link. Most read posts from June 5 2025 AHD Bulletin – Strategies for culling cows this year. Link. Orange cats, freak of nature? Link. Plain speak. Link. AVMA’s New World screwworm resource for veterinarians. Link. DocTalk . . . Embryos and reproductive technologies. Link. … [Read more...]
AVMA develops New World screwworm resource for veterinarians
New World screwworm is a serious cause for concern. AVMA’s New World screwworm webpage delivers the key information veterinary teams need to stay ahead of this emerging threat. Veterinary teams will play a critical role in frontline defenses. The situation calls for vigilance and immediate response. Source: AVMA@Work, June 3, 3025. Link. … [Read more...]
Strategies for culling cows this year
It’s early to be talking about culling cows in anticipation of drought, but some states are already dealing with below-average precipitation. Culling is a good business decision as cow-calf pairs are turned out on pasture. Extension professionals share culling strategies in this article, beginning with open cows, cows that lost calves and those that need to be removed from the … [Read more...]
Stop doing cosynch
Cosynch is a management practice on dairies where GnRH treatments and artificial insemination are performed simultaneously. While labor-saving, Paul M. Fricke PhD, reviews the importance of timing in what is termed the ovsynch 56 protocol. In summary, the science does not support the cosynch approach. Source: Hoard’s Dairyman, June 2, 2025. Link. INSIGHTS: Articles like … [Read more...]
Ramp up fly control or breathe through your teeth
Maggie Gilles provides a reminder all animal health pros need. Fly control begins with regular sanitation to remove manure and organic material from breeding areas. To increase effectiveness, it is important to implement one or more of the fly reduction approaches targeted to different life stages of the pesky flies. Stable flies and horn flies are the primary targets for … [Read more...]
DocTalk. Discussing embryos and reproductive technologies.
Includes Commercial Content from DocTalk sponsors In this eye-opening episode of DocTalk, Dan Thompson, DVM, PhD, engaged Kosta Simintiras, PhD, to help us better understand the challenges in the complex process of bovine conceptus elongation, a critical phase in early pregnancy. Simintaras shares research on improving embryo transfer and artificial insemination success … [Read more...]
Wearable tech for cows to help dairy farmers improve herd management
Researchers from the University of Minnesota have been testing whether wearable tech — like a Fitbit, but for cows — can help farmers make smarter decisions about when to treat animals and, just as importantly, when not to. One of the biggest takeaways from the research is how to define a truly “healthy” cow in all the various settings cows can be tracked and … [Read more...]
World Milk Day is Sunday, June 1st
World Milk Day is a movement that highlights milk as a vital, accessible food source that nourishes billions. With economic conditions front-of-mind, it’s good news that recent studies show that the inclusion of animal-source foods like dairy can limit the cost of the total diet while providing essential nutrients necessary for good health. Let’s raise a glass of milk for … [Read more...]
New World screwworm fact sheet from Texas A&M
Texas A&M AgriLife Research and Texas A&M AgriLife Extension Service experts have released an updated fact sheet publication about the New World screwworm to provide livestock producers with key information about prevention, infestation and reporting of infestations. NOTE: Missouri screwworm report false, BEEF, May 27, 2025. Link. The USDA said the May 27th news … [Read more...]
Add H5N1 to clinic differentials for sick pet birds
The current HPAI H5N1 clade 2.3.4.4b strain is now the most widespread HPAI outbreak on record, affecting millions of animals worldwide. The virus has created the most problems with poultry but is now recognized as relevant in wild birds, mammals, cattle, domestic cats and pet and aviary birds. Terra Kelly, DVM, PhD, Dipl. ACZM, and Carrie McNeil, DVM, MPH, provide guidance … [Read more...]
Estrous synchronization, not just for doing artificial insemination
One of the main advantages of using synchronization technology is that it provides an extra opportunity for females to be bred during the first 21 days of the breeding season. The authors present opportunities and challenges for producers using synchronization along with natural service including potential improvements to herd cost-to-reward ratios. Source: Drovers, May 19, … [Read more...]
Breeding heat-tolerant cattle (video)
When temperatures hit 70oF, cattle begin experiencing heat stress. Dairy farmers breeding heat-tolerant cattle using the Australian Breeding Value are reducing lost milk yield during hot, sticky summer months. The ABV testing has drawn considerable attention worldwide as heat losses are often seen between 25 percent and 40 percent of their herd’s milk yield. Source: Good … [Read more...]
USDA closes southern border, NCBA supports decision to halt the New World screwworm
Despite the United States' work to control the New World screwworm, weak governmental participation in Central America allowed the insect to spread north out of Panama. This has been coupled with a lack of timely action by officials in Mexico and now the U.S. cattle herd, other livestock, wildlife, pets and humans are at risk again. Consequently, the USDA has closed the U.S. … [Read more...]
Can oxytocin boost colostrum?
Seeking what might be called the holy grail of dairy production, researchers at Cornell University recently completed a study to evaluate whether supplemental oxytocin at the first milking could improve colostrum volume, quality, or both. They found: First-calf heifers responded favorably to the highest dose of oxytocin Generally, multiparous cows did not show the same … [Read more...]
Let’s review: Foot rot
Foot rot, also known as interdigital necrobacillosis, is an infectious disease that affects the sensitive tissues of the feet in cattle. Foot rot can affect cattle of all ages, with increased incidences during or following wet, muddy and humid conditions. Fusobacterium necrophorum is the primary agent responsible for foot rot. Although a common skin bacterian, F. … [Read more...]
Hay, forage outlook for 2025
Marian Viney provides a timely look at hay prices in different areas and how drought can affect availability and prices. Forage availability and costs play into producer confidence and their relationships with animal health pros. Source: Progressive Forage, May 1, 2025. Link. Related: Tips to manage cow-calf pairs through a drought, UNL Beef, April 1, 2025. … [Read more...]
Large animal internship guidelines emphasize mentorship, supervision, outcomes
It’s a first! AVMA’s Large Animal Hospital Internship Guidelines and Veterinary Large Animal Ambulatory Internship Guidelines outline the structure of a successful large animal internship for both scenarios, accounting for issues specific to working in such practices. Source: AVMA, April 28, 2025. Link. The internship guidelines say that such programs should be a one-year … [Read more...]
Better feed, fewer burps: Scientists target dairy gas emissions
University of Florida research provides a different perspective on methane gas which is consistently under fire in the greenhouse gas dialogue. When cows’ stomachs make methane, they lose valuable energy that could otherwise be used to make milk or meat. Keeping methane in is better than having it come out. The researchers investigated a potential dairy cattle … [Read more...]