Reducing methane emissions can yield climate benefits quickly compared to other greenhouse gases due to its shorter half-life. A moderately heritable trait, methane production is influenced by several factors, including diet, feed intake, animal and microbial genetics and stage or phase of production. This article shares how researchers at UNL are exploring genetic tools and … [Read more...]
Opportunities to unlock the potential of dairy heifers
When pregnant heifers are ready to enter the milking herd there are unique requirements, challenges and opportunities to consider. Mike Hutjens shares four strategies to increase growth and production and improve heifer programs on dairy farms. His article is a good outline for discussions on farm or to share in newsletters or other targeted communications Source: Dairy … [Read more...]
Insects could help turn farm food waste into sustainable livestock feed at industrial scale
Researchers have found a sustainable and large-scale way to turn farm food waste into animal feed using black soldier fly larvae. The researchers found that the larvae grown on food waste with the new, novel bio-conversion unit provided a nutritious, high-quality protein source for livestock feed. Source: DVM 360, October 13, 2025. Link. Unlike the common house fly, the … [Read more...]
First open-source dairy farm ‘digital twin’ unveiled
Amazing new technology lets dairy producers get closer to cows from farther away and it is open-source. Scotland’s Rural College Dairy Research Centre, has unveiled farm-twin, the world’s first open-source Digital Twin platform designed specifically to transform dairy farming. By replicating the physical environment in a digital space, it enables farmers to monitor … [Read more...]
Round crowding pens work better
There is always something to learn or reinforce about the most humane ways to handle cattle. Implementing low-stress handling techniques when working with cattle is important to reduce stress and protect workers. These techniques recognize the cattle’s natural tendencies <Link>. A round crowd pen will work better than a straight crowd pen because, as cattle go around a … [Read more...]
BiomEdit awarded $2 million to develop AI model reducing cattle methane emissions
BiomEdit, an animal health biotechnology company, has received nearly $2 million from the Bezos Earth Fund’s AI for Climate and Nature Grand Challenge to develop the Rumen Digital Twin, an artificial intelligence model aimed at reducing methane emissions in cattle while enhancing productivity and welfare. Source: Feed & Grain, October 24, 2025. Link. … [Read more...]
Worth a Glance – October 30, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, October 23, 2025. Link. Most read posts from October 23, 2025 AHD Bulletin – Temple Grandin: Get yourself in through the back door. Link. AAHA resources complement vet tech support, development. Link. Free book; guidance to help navigate behavioral euthanasia decisions. Link. What do they value? … [Read more...]
Beef-on-dairy shaking up the dairy industry
Three-quarters of dairy operators are engaging in beef-on-dairy methods, writes Karen Bohnert, referencing insights from the 2024 Milk Business Conference. Sharing historical perspectives, she notes the rise of beef-on-dairy practices is not without challenges. For animal health pros servicing and supporting dairies, the article is a good background for on-farm … [Read more...]
BEEF takeaways going into Fall 2025
Reviewing the dynamics of the 2025 beef industry through August, Clint Peck summarizes industry events, challenges and market opportunities. Source: BEEF, September 3, 2025. Link. Life in the cattle business just keeps getting more interesting” … [Read more...]
Naval infections third most common cause of disease in calves
The umbilicus isn’t just an anatomical leftover from fetal life; it’s a critical gateway for infection and a window into broader calf health and welfare, writes Andrea Bedford. This article is another good reminder to emphasize early calf care with producer teams. The importance of early disinfection and dipping are critical practices in early calf care. Source: Dairy Herd … [Read more...]
80 percent of calves sell through livestock auctions
Input from nearly 500 beef producers is assembled in the recent 2025 Farm Journal State of the Beef Industry survey. The marketing guidance for producers to provide weaning, health and genetic data to buyers is a key takeaway from the article worth discussing with producer clients. Source: Drovers, October 20, 2025. Link. Ranchers need to get more active in marketing their … [Read more...]
Oligoimidazolium carbon acids found to prevent udder infections with no adverse effects
A team of international scientists has unveiled an alternative class of potent antimicrobial compounds that could be used to combat multidrug-resistant bacteria that cause bovine mastitis in a recent study. Not yet commercialized, this approach to mastitis will be one to watch. Source: Feedstuffs, October 14, 2025. Link. Novel compounds called oligoimidazolium carbon acids … [Read more...]
Vaccinating calves early pays off later
Despite producer pushback on the economics of strategic vaccination, preconditioned calves are table stakes, especially with the current market conditions. Timed vaccination can also support reduced antibiotic use. Vaccines against BRD pathogens (such as IBR, BVD, PI3, BRSV, Mannheimia haemolytica and Pasteurella multocida) are widely available. Still, their effectiveness … [Read more...]
Bluetongue in the Midwest
Vince Collison, DVM, shares recent experiences with Bluetongue virus infections in northwest Iowa in this article. He reviews the virus, how it is transmitted and how it affects animals who contract the disease. In the U.S., the biting midge Culicoides sonorensis is the primary vector of the virus that most frequently infects sheep and whitetail deer. Source: The Stockman, … [Read more...]
Windrow grazing provides nutrition, cost advantages
Here’s an idea that has caught on in row crop country. Aaron Berger shares how windrow-grazing annual forages allows producers to cut the crop at an optimum time for quality in late summer or early fall and increase harvest efficiency through strip-grazing the windrows. With crop harvest progress more than 80 percent complete, this method may be a good discussion topic with … [Read more...]
Don’t overlook heifer fertility
Commentary Acquiring, raising and developing heifers is one of the highest expenses of milk production. Managing them intentionally and separately provides an opportunity for veterinary teams to educate dairy teams about heifer development and improve herd performance. In many cases, heifer care, feeding and reproductive programs are not held to the same standards and … [Read more...]
Beware tall fescue toxicosis
Fescue toxicosis is commonly seen in cattle grazing endophyte-infected tall fescue. Most often associated with spring and early summer grazing, tall fescue toxicosis is a threat in the fall, especially to new bulls and cattle grazing pastures to the ground. Heather Smith Thomas shares many considerations when dealing with tall fescue to reduce the incidence of toxicosis in this … [Read more...]
Feeding by-products advances dairy productivity and sustainability
Feeding by-products are no longer just useful; they’re essential. By-products, including soybean meal, corn distillers grains, canola meal, beet pulp, soy hulls and citrus pulp, are often the result of food and industrial processing. While these ingredients are undesirable for people, they’re rich in nutrients that cows can digest and convert into high-quality … [Read more...]
First-of-its-kind system eradicates residual dairy barn methane
The large-scale field trial of the Methane Eradication Photochemical System represents the first real-world validation of a scalable technology capable of eradicating methane emissions from livestock barn air. The prototype MEPS unit, housed in a standard 40-foot shipping container, processed air samples from a 250-cow, open-sided dairy barn on a dairy farm in … [Read more...]
Researchers using ‘eBeam’ to battle New World screwworm
Texas A&M AgriLife and the National Nuclear Security Administration are exploring safer alternatives to high-radioactivity technologies to address NWS and other invasive arthropods. The eBeam technology used to halt fly reproduction is a potentially safer alternative to high-radioactivity cobalt-60 gamma sterilization. Source: Farm Progress, October 7, 2025. Link. Texas … [Read more...]
Education, a necessity for veterinary-producer relationship creation and sustainability
Producers in small and medium livestock operations and veterinarians in rural veterinary practices experience similar barriers to establishing partnerships. Each group recognizes the need for education, preferring in-person, collaborative learning communities. Researchers from Texas A&M revealed five major themes regarding relationship barriers: a) time; b) financial … [Read more...]
Manage shrink to maximize revenue
Cattle shrink every time they are moved. Producers may not be able to do much about the price they get for their cattle, but they can minimize shrink, writes Heather Smith Thomas. Sorting, loading, hauling to a sale and standing without feed and water can result in body weight loss of 15 percent or more. Thomas explains two types of shrink a) excretory and b) tissue, noting … [Read more...]
Review: Generic versus pioneer drugs for cattle
This is a timely article as calves are being weaned, cows turned out on pasture or stalks and preparations for colder weather are underway. Andrea Bedford, PhD, details the rigors of NADA and ANADA products, where generic equivalents may differ and where they fit in decision-making for veterinarians and producers. Source: Bovine Practitioner, September 17, 2025. Link. The … [Read more...]
Dectomax-CA1 Injectable receives FDA conditional approval to control New World screwworm
Zoetis Inc. announced that Dectomax-CA1 Injectable (doramectin injection) is the first and only parasite control product to receive conditional approval from the U.S. Food and Drug Administration for the prevention and treatment of infestations caused by the larvae of Cochliomyia hominivorax (myiasis), and prevention of reinfestation for 21 days. This conditional approval … [Read more...]
Zebra cows repel flies and win Ig Nobel Prize
Say what? Japanese researchers received the 2025 Ig Nobel Prize in biology for showing that black cows painted with white stripes repel flies better than their counterparts that didn’t look like zebras. Source: The Scientist, September 18, 2025. Link. Image credit: Tomoki Kojima et al., 2019, PLoS One, CC-BY 4.0 … [Read more...]
Advice for grazing beef-on-dairy calves
While beef-on-dairy calves outperform dairy calves for stocker and finishing systems, they require a different management and understanding when it comes to grazing. Unfamiliar with being a grazing animal, beef on dairy calves need to go through a two- to three-week receiving period, says Paul Beck, MS, MBA, PhD. This allows time for calves to adjust to new feeds, learn to … [Read more...]
Rancher’s Lunch Time Series features Dr. Mark Johnson
Mark Johnson, an animal science professor at Oklahoma State University, will discuss “Selecting and managing replacement heifers for long-term success,” during a free webinar session at noon, Thursday, October 23. Source: OKState Animal & Food Sciences, Facebook, September 24, 2025. Register for the webinar series, ‘Cow Calf Corner Live,’ at this link. INSIGHTS: … [Read more...]
Conditions associated with HPAI spreading to farms identified
Kimbra Cutlip’s article is a reminder that 1) wild bird migration is underway, 2) colder weather means more infections, 3) biosecurity reduces risk to animals and their caretakers, and 4) prevention strategies are beneficial and reduce strain on production economics. Source: Feedstuffs, September 10, 2025. Link. A recently published study in the journal One Health compared … [Read more...]
McDonald’s USA makes company’s largest-ever investment in regenerative agriculture through National Fish and Wildlife Foundation Partnership
Beef has been at the core of McDonald’s menu and identity since it first opened its doors 70 years ago. McDonald's USA just announced its participation in an initiative that helps demonstrate its continued commitment to responsible beef sourcing and stewardship of natural resources. This initiative will invest more than $200 million over the next seven years to help promote … [Read more...]
Let’s review: Matching the drug to the bug to treat BRD
K. Shawn Blood, a Zoetis DVM, reviews the four most common classes of anti-infectives used in cattle treatments and their modes of action. He emphasizes the importance of choosing the right anti-infective since respiratory disease is a complex disease system. He notes that many outside variables can negatively affect treatment outcomes. Source: Progressive Cattle, September … [Read more...]