The revolutionary ramifications of breeding beef genetics to dairy cows are remaking supply chains. That brings new opportunities and challenges. The University of Guelph’s Dr. Michael Steele got the attention of attendees at the recent Dairy Cattle Industry Forum when he showed a line of antibiotic treatments used at one farm that raises weaned dairy […] Read more
Dairy — page 22
Turning dairy into beef: Shaking up supply chains
Different approaches are needed to capitalize on the value of dairy-beef crossbreds
Cow mattress has cooling potential
Single-chamber waterbed uses conductive energy to keep cows cooler
Holstein heifers at Canada’s Outdoor Farm Show (COFS) had the comfort of new waterbeds which, according to manufacturer Bioret, allow the animals’ body heat to dissipate more effectively than other bedding or surfaces in the industry. Why it matters: With Ontario’s hot summers, heat stress in dairy cattle has the potential to impact milk yield […] Read more
VIDEO: Improving immunity in dairy cows
Nitric oxide levels in cows have a significant impact on their immunity. Researchers have shown that two per cent of cows have serious health impacts due to their nitric oxide levels. Semex is working with the University of Guelph to integrate nitric oxide measurements into its immunity genetic index. In this video, Steven Larmer, Director […] Read more
Ambitious plan aims to add 300 biodigesters
DFO vice-chair hopes to see Danish model for renewable natural gas adopted across Canada on dairy farms
A co-operative-style company founded by Dairy Farmers of Ontario (DFO) vice-chair Nick Thurler has taken its first step toward a goal of gaining access to 80 per cent of the country’s dairy manure for conversion into renewable natural gas (RNG). Thurler officially launched GET Corp,– and the sustainable agriculture program that forms its centrepiece, through […] Read more
VIDEO: Woolwich dairy farm bids “adieu” to memory of devastating fire
Adieu Farm rebuilds with efficiency and family future in mind
Stacy Frey received some sage advice while surveying the smoky remains of the Adieu Farm dairy barn fire on July 31, 2020. “My brother-in-law said, ‘you know, a year from now, you’ll be happy. It’s the year in between – all the planning and clean-up and everything (that’s tough)’,” said Frey. “It’s definitely true. […] Read more
Lactanet releases new herd reports for A2 milk
Organization pleased with over 600 downloads in first week
There have been more than 100,000 dairy cattle genotyped for the A2 beta casein in milk and that’s allowed geneticists to create new reports for farmers. “Beta casein is a protein that represents approximately 30 per cent of all milk proteins,” said Lactanet’s Chief Services Brian Van Doormal in an article about the release of […] Read more
Forage management vital to achieve top-quality feed
Low-lignin alfalfa is a new tool that requires changes in harvest timing
Attendees at the recent 2021 Forage Focus webinars were reminded of knowledge gained from 1889 silage quality research and gained more contemporary insights from experts. Renato Schmidt discussed dry matter and quality losses during pre-ensiling and ensiling and Ontario Ministry of Agriculture, Food and Rural Affairs specialist Anita Heeg delivered a talk about understanding feed […] Read more
Panicked shoppers clear out flood-hit B.C.’s grocery stores
Reuters — Shoppers in British Columbia have emptied grocery shelves following catastrophic flooding, although the shortages are as much down to panic buying as disrupted supply chains, industry associations said on Thursday. Even as flood waters start to recede, some parts of the province are expected to face to temporary shortages of dairy supplies, with […] Read more
Experts challenge understanding of transition dairy cow health
Science Notes: Conditions previously thought as indicating poor health may actually be normal, advantageous
For dairy cows, the transition period — the time between a cow giving birth and beginning to produce milk — brings the greatest possibility of health problems. The current widespread belief is that the effects of excess nonesterified fatty acids (NEFA) in the bloodstream and the ensuing hyperketonemia during this period, coupled with low levels […] Read more
Calf health index creates option to select for diarrhea and respiratory disease resistance
The Canadian index will be included in August 2025 dairy bull proofs
A new Canadian calf health index will help farmers reduce diarrhea and respiratory disease in calves through breeding.
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