High producing cows exhibit fewer overall standing events, coupled with a high proportion of heat periods classified as short duration and low intensity. This makes the practice of using tail paint rubs less precise. Joseph C Dalton discusses milk production specifically from the many factors that influence mounting and standing activity. Source: Dairy Herd Management, … [Read more...]
Diagnostics important with bloody calf scours
Treating calf scours requires more than a one-approach-fits-all treatment plan. Keith Poulsen asserts that the source of calf scours changes over time. He cites three main causes of calf scours and presents the importance of diagnostics to sort out whether the cause is a bacteria, virus or parasite. Source: Dairy Herd Management, May 10, 2019. Link. Poulsen identifies these … [Read more...]
Calves: Start them off right
How calves are fed and managed can affect their lifelong health and productivity. The Dairy Herd editors cover four early life areas to help calves now and throughout their lives: Tips to improve colostrum What to provide for calves so they can perform Keep scours down when feeding volumes go up Feeding transition milk; another tool in the toolbox Source: Dairy … [Read more...]
Infection control. Back to basics.
Commentary What? Again? Yes, absolutely! The topic of infection control and disinfection products, protocols and methods dominated media and discussions starting in February 2020. Medical and veterinary hospitals hurried to update protocols, train staff and implement checks and balances to reduce the risk of Covid-19 transmission. Through all the confusion, animal health … [Read more...]
Warm beer = bad vaccine?
Monitoring the performance of refrigeration units is critical to vaccines and pharmaceuticals labeled for temperature control. Older units may develop inconsistent temperature zones with items freezing in one area and getting too warm in another. The context for the article is dairy, but almost any veterinary clinic or on-farm drug storage area can have the issues shared in … [Read more...]
Don’t kiss the calves.
We’ve featured more than a few posts about not kissing chickens. The same caution applies to calves. According to Jeff Bender, DVM, MS, DACVPM, the Centers for Disease Control reported 59 disease outbreaks tied to animal contact in 2017. Of these, 25 were linked to farm livestock and 15 to poultry. Source: Dairy Herd Management, September 14, 2020. Link. The zoonotic … [Read more...]
Rats on the rise during the pandemic?
Researchers at three universities indicate the number of people reporting rat sightings has increased since the Covid-19 pandemic began. Citing past examples, researchers share that rat populations increase after natural catastrophes. Source: Dairy Herd Management, August 31, 2020. Link. The two most common rats found in the United States are Norway and Black rats. Both … [Read more...]
Lameness prevention starts in the heifer pen
At least two of the “famous five” causes of lameness; foot rot, digital dermatitis (DD), sole ulcers, white line lesions and toe lesions can have their origins in the heifer lot, according to Nigel Cook. Heel warts and toe lesions can start early. Providing the right environment early in life will help to prevent the hoof diseases and mechanical issues that can otherwise … [Read more...]
Hutches can contribute to calves’ heat stress
Producers who raise preweaned dairy calves frequently use calf hutches. For all their advantages, their lack of climate control makes heat stress monitoring and prevention important. Jud Heinrichs and Colleen Jones write about how high temperatures, excessive humidity and the sun take a toll on calves. Air movement, moisture, hair coat, bedding and rumination activity are … [Read more...]
Body condition score still impacts reproduction success
Okay, we know this right? Paul Fricke and Milo Wiltbank reemphasized the BCS story at a recent, virtual Four-State Dairy Nutrition and Management Conference. According to the article, success with artificial insemination is so high that when conception rates decline, the tendency is to adjust the AI protocols. The data shows BCS is the first place to look. We have good … [Read more...]
Be sure you’re welcomed on the farm
As farmers and ranchers work to ensure employee and family safety from Covid-19, angst may be elevated for some. A recent Farm Journal survey shows 45 percent of them have reservations about allowing reps on their farms. Thirty six percent are not concerned. Source: Dairy Herd Management, July 13, 2020. Link. Which of the following would you require to allow input suppliers … [Read more...]
Cows and second careers
Cull cow weight and cull cow price are two of the more important factors in dairy herd profitability. However, prioritizing cull cow weight first without calculating the cost of gain may cost producers more than the value they receive. Source: Dairy Herd Management, June 22, 2020. Link. Selectively feeding cows that are thin (BCS less than 3), but still healthy and mobile, … [Read more...]
Dang those flies!
Flies are a nasty nuisance. Whether on the farm, acreage or in the backyard, they are an insidious challenge for animal owners and people alike. It’s summer. When the temperatures go up, fly numbers rapidly increase. If not controlled, adult flies continue to lay eggs and increase the fly population. Managing larvae and adult flies should be a continuous process. Every … [Read more...]
Dairy topics: Milk fever, dry cows, inbreeding, heat stress, sperm dose
Here are worthwhile topics to discuss with dairy producers during National Dairy Month. Veterinarians and direct-to-dairy representatives often find a third-party article opens the door to discussions beyond normal dialogues and details. The pandemic has taught us the importance of educational communications. Share these in person, on social media or in … [Read more...]
Dairy topics: cow lying time, evaluating colostrum and virtual dairy tours
Keeping cows resting, improving measurements for failure of passive transfer and preparations for June Dairy Month are all actionable topics for animal health pros working with dairy producers. The Undeniably Dairy educational resources may interest people in your networks who plan to extend home education during summer. Take a few minutes to watch this virtual tour. < … [Read more...]
Hand hygiene is an EVERYDAY practice
We should know this, right? Ginger Fenton shares handwashing reasoning for dairy farms, but her message is a One Health message, too. Developing and implementing hygienic practices can be beneficial for all involved in protecting humans from diseases carried by animals and the reverse as farmers protect their animals from diseases that are spread by humans. Source: Dairy Herd … [Read more...]
Somatic cell counts spike in spring
Bacterial and somatic cell counts are used by dairy farmers and processors as indicators of milk quality. In general, the higher the counts, the lower the milk quality. Warm, wet spring weather provides the perfect opportunity for bacteria to breed and wreak havoc on milk quality. In order to stay ahead of a springtime spike, producers should focus on cow comfort, cow … [Read more...]
BQA training specific to dairies is now online 24/7
Some packers now require BQA (or equivalent, FARM 4.0 or higher version) certification as a condition of their purchase of beef animals, including cull dairy cows and dairy beef steers. The Beef Quality Assurance program’s Dairy Animal Care and Quality Assurance (DACQA) and Dairy Cattle Care modules now are available online. The training units provide an excellent, virtual … [Read more...]
We ARE living the new normal – Part 3, biosecurity strategies ensure progress
COMMENTS Biosecurity is not new to animal health pros. It is central to successfully providing safe care for animals and their owners. Diseases such as rabies, distemper, parvovirus, hog cholera, bird flu, leptospirosis, PEDV, PRRS, salmonella and BVD have pushed us to focus on optimizing infection controls, using quarantine areas and hospital pens in concert with … [Read more...]
Hard calvings mean a difficult start in life for newborns
Calves experiencing a traumatic birth have the deck stacked against them as they grow. Study results quantify the challenges and make the topic valuable to discuss with cow-calf producers in both dairy and beef operations. . . .calves with the most difficult births also were 1.3 times more likely to experience scours and 1.6 times more likely to suffer from respiratory … [Read more...]
Minimizing post-wean growth slumps in heifers
Proper growth of dairy heifers from weaning until six to eight months of age directly impacts future milk production and economics of heifer rearing programs and, ultimately, the profitability of the entire dairy operation, writes Maureen Hanson. Research continues to show how proper growth during this phase can positively impact milk production. Hanson shares ways to avoid the … [Read more...]
Dirty laundry: Towel cleanliness affects mastitis prevalence
Researchers share disturbing facts about washed udder towels they evaluated for bacteria present. They compared laundering practices, bacteria species observed and cow mastitis infections. Apparently, a clean towel isn’t always clean. Source: Dairy Herd Management, October 16, 2019. Link. None of the farms using a professional laundering service had high coliform counts on … [Read more...]
Know calf vital signs
Jillian Bohlen, DVM, says evaluating the basic vital statistics of every calf catches sick animals early in the disease process and goes beyond visual appraisal. Her advice on measuring calf vital signs includes: Temperature: 100.0-102.5˚F Heart rate (pulse): 100-140 beats per minute Respiration rate: 36-60 breaths per minute Source: Dairy Herd Management, … [Read more...]
USDA predicts livestock sector poised for continued growth
Despite trade issues, the USDA is predicting record livestock production with improved trade outlook and low feed costs. Consolidation is expected to continue, especially in the dairy segment. Source: Feedstuffs, February 20, 2020. Link. Over the past half-century beef, pork and chicken prices have fallen by more than 50%, and output in the U.S. has more than doubled. These … [Read more...]
Open cow knowledge more important than preg status
Preg checking is a much-anticipated exercise for cattle producers anxious to predict their calf crop. Taylor Leach provides a helpful reminder that open cows represent opportunity more than failure. Source: Dairy Herd Management, December 11, 2019. Link. . . . the most important controllable component of any breeding program is to identify your open cows, according to Donna … [Read more...]
Choosing and administering oral electrolytes to calves
Robert Corbett, DVM, says not all calf electrolytes are created equally. Additionally, ingredients are expressed in a variety of ways that make label comparisons difficult. He shares what a good oral electrolyte should include and how to feed them. Note that he warns against mixing with milk or milk replacer emphasizes spacing electrolyte administration between milk … [Read more...]
Caring for cold-stressed calves
Cold weather will add stress to newly born calves in both dairy and beef operations. Taylor Leach reminds us that the most critical, and most expensive, period of calf growth in raising dairy calves is the pre-weaning period. She offers some tips to address cold weather stress during the first weeks of a calf’s life. Source: Dairy Herd Management, October 28, 2019. Link. One … [Read more...]
62,000 attend World Dairy Expo, Delilah wins again
It will take a few more days for Madison, Wisconsin, to recover from the successes of the 2019 World Dairy Expo. Jim Dickrell shares information on the 53rd Expo which ended October 6. Cutting Edge T Delilah, a Brown Swiss, was named the Supreme Champion for the second year in a row. Source: Dairy Herd Management, October 10, 2019. Link. Also see: 2019 World Dairy Expo … [Read more...]
Long-term effects of postpartum clinical disease in dairy cows
Researchers continue to study various effects of postpartum clinical disease to dairy production. The transition period will make or break a lactation and quite possibly the entire productive life of a cow. Considering the performance of a dairy cow over several years and lactations makes disease incidents during her production lifetime important considerations. A recent … [Read more...]
How-to videos educate dairy personnel
A series of how-to videos from Dairy Herd Management is available to help educate dairy personnel about key practices. Titles include: Culture to achieve a bacteriological cure Identify cows with mastitis Protect the cow after milking Properly attach milking units Prepare a cow for milking Get anovular cows pregnant Pay attention to injection … [Read more...]