Much of the Midwest has seen a rise in heat and humidity in the past couple of weeks. The effects of summer heat and humidity are well-documented in lactating dairy cows as we see decreases in dry matter intake and subsequent production losses. Newer research points to the value of heat abatement and cooling practices for dry cows.
By Barry Visser
Now is the time to make fly control plans for your operation. Flies are a nuisance to farm workers and animals, transmit disease and cause significant economic loss. Flies cause livestock to expend extra energy fending them off instead of resting, feeding and milking. Fly control is critically important to all dairy operations to reduce the spread of disease and improve animal comfort, resulting in decreased stress and greater efficiency of growth or production.
The owners of Hilltop Dairy LLC in Markesan, Wisconsin, have had a passion for registered Holstein cattle and “good-looking, good-producing cows” for decades. That tradition continues to be front-and-center on the 1,400-cow dairy today.
By Dr. Andy Kniesly
After just a few hot days, it is not uncommon to see milk production losses of 5 to 15 pounds of milk per cow day. That might be just the tip of the iceberg as heat stress can lead to a long list of other animal health and performance consequences. A lot of factors go into designing heat abatement systems for dairies, which require a solid understanding of your facilities and environment. Here are some very common areas that we can focus on to help us prioritize where to start.
During Vita Plus Dairy Summit in December, attendees explored many “waves of change” in the dairy industry. If you did not attend the event – or did attend and are looking for a refresher – browse the topics in this post to access the full event e-news.
By Barry Visser
Enhancing milk fat is beneficial to animal performance and farm profitability. Today, butterfat accounts for more than half of your milk check. Production goals are often based on combined milk fat and protein yields. Although the dog days of summer may not be an ideal time to improve milk fat, several factors may help you minimize your decline.
By Barry Visser
Dairy cattle behavior and appearance often make it easy to detect external parasites like flies, mange and lice. Severe internal parasite infiltrations can result in roughness of hair coat, anemia, edema and diarrhea. However, the subclinical impact of internal parasites is largely hidden, yet costly. According to a recent study at Iowa State University, undetected subclinical disease caused by internal parasites can cost $190 per animal.
More than 330 dairy producers, Vita Plus consultants and industry peers came together December 6 and 7 for Vita Plus Dairy Summit 2017 in Madison, Wisconsin. Follow the links in this post to access full event coverage, including speakers' PowerPoint presentations, articles, videos and more.
By Stacy Nichols
A fresh cow pen should provide cows with a clean, comfortable environment to recover from calving and minimize the social stress they experience when being moved into new groups. The primary goal of a fresh group must be to minimize health events to allow cows to reach their production potential.
By Ann Hoskins, Vita Plus calf products coordinator
As spring begins, it’s time to put your fly control plan into action. The key to good fly control is getting ahead of them and staying vigilant throughout the season.
By Dr. Laurie Winkelman
In Part 1of this article series, we discussed the details involved in good forage and feeding management to help prevent lost dollars. This second article will focus on the details of cow comfort and reproductive management to help boost your farm’s bottom line regardless of the milk markets.
By Dr. Nicole Barkley
You have many options to choose from when it comes to feeding dry cows. You may favor a single dry cow group over a two-group system, feed anionic salts and high or low calcium, or incorporate high levels of straw.
By Stacy Nichols
With the current low margins, more emphasis needs to be placed on the factors that impact dairy farm profitability. Dairies should milk as many profitable cows as possible to maximize the milking parlor – without exceeding the capacity to take care of cows.
By Sarah Fraley The transition period for a dairy cow is often considered her most stressful time in the course of her lactation. Typically defined as the three weeks prior to the three weeks after calving, the transition period consists of rapid changes in the cow’s metabolic needs as well as many physiological changes associated
By Rod Martin It’s the end of May and that means heat abatement strategies should be in place on your dairy. A good method to review your cooling strategy is the 3-M approach: mechanical considerations, metabolic considerations and management considerations. I discussed several mechanical considerations in my last post, including shade, airflow and water access.
By Rod Martin On April 20 here in the Madison area, the temperature soared above 70 degrees for the first time in 190 days. This was certainly a welcome relief and we are hoping for many more days like that since many of us were wondering if this severe winter would ever end. For 190