Pigs eating

Slow-growth diet before breeding offers better long-range health in pigs

Science Notes: Researchers looking for more ways to improve sow longevity

University of Arkansas researchers have found that a slow-growth sow diet results in more piglets and healthier and longer-lived females. Slower weight gain for female pigs before breeding led to improvements in performance throughout four breeding cycles, according to Charles Maxwell, professor of animal science. It’s common practice to feed female breeding pigs the same […] Read more

Dry hay can help with dairy transition

Dry hay can help with dairy transition

Research finds hay can help in some conditions where cows already have acidosis or inflammation

Hay fed to dairy cows for a couple of days after calving can help those that have health issues. Cows are fed high starch diets at calving as they ramp up milk production, which helps manage ketosis and fatty liver, but it also increases risk of acidosis and inflammation. Why it matters: Providing hay post-calving […] Read more

Mike Buis said the high cost of land and lack of pasture prodded him to look for affordable alternative feed sources, whether grazing his cattle on corn stalks or using food waste diverted from landfill.

Livestock pitched as a great food waste upcycler

New Canadian Cattle Association film highlights feedlots and their diverse feeds

Canada wastes about half the food it produces, but cattle can convert that waste into protein production. To highlight that ability, the next documentary in a four-part series from the Canadian Cattle Association focuses on feedlots and their role in recycling food waste. Why it matters: Food waste takes up space in landfills and its […] Read more

Lactanet’s Genetic Evaluation Board (GEB) is contemplating modernizing the LPI, which was introduced more than 30 years ago.

Lactanet embarks on LPI modernization process

Predictive production index has become cumbersome, complicated

A long-standing tool for predicting the milk production performance of dairy cattle daughters will be “modernized” to make it more user-friendly and reflective of contemporary knowledge about feed efficiency. During Lactanet’s recent open industry session, Chief Services Office Brian Van Doormaal gave a presentation entitled “Modernizing LPI (Lifetime Performance Index)” and later said he had […] Read more

Research shows bunk management efficiencies could be pinpointed using trail cameras and attention to the impact of bunk, cattle, and external conditions.

Research shows controlled bunk feeding improves feed-to-gain ratio

Ontario study shows consistency in feed delivery, feed mix order and mix time improves feed efficiency

Monitoring the behaviour of cattle at the feed bunk can help maintain rumen health and improve efficiencies in feedlots. Given crop production costs, feed inputs and time invested in nutritional inputs and ration formulation, producers want to maximize return wherever possible. Why it matters: Bunk management can help cattle feeders improve delivery efficiencies and maximize […] Read more


“The real intent here was to create discussion; to put methane efficiency and feed efficiency as it relates to methane emissions on the radar for dairy farmers.” – Brian Van Doormaal.

Methane breeding tool’s developers look to long-term adoption

Uptake has been slow among producers, but the discussion on methane efficiency has begun

Uptake by Canadian dairy producers of a new breeding tool aimed at decreasing their herd’s methane emissions hasn’t been overwhelming, representatives of Semex Alliance admitted recently. However, given the potential long-term interest, neither Semex nor the organization with which it partnered on developing the tool is concerned. Why it matters: The Canadian dairy sector’s commitments […] Read more

The FeedFlo feed sensor is working in scores of barns in the U.S. hog belt, where it accurately measures whether feed is flowing to pens in the barn and notifies producers if something goes wrong at the bin, in the pipes or with the pigs themselves.

Tech simplifies hog feed monitoring to reduce down time

FeedFlo system monitors feed pipes to ensure feed is flowing

Glacier FarmMedia – Successful technology often arises from figuring out how to simplify something that’s exceedingly complex. That’s what Casey Forsyth and his team at FeedFlo think they’ve managed to do with their feed pipe monitoring system. Their model is working in scores of barns in the U.S. hog belt, where it accurately measures whether […] Read more

University of Guelph associate professor Dr. Katie Wood, left, and Masters student Katie Kroeze are on the Beef at Guelph research team that uses the GreenFeed pasture-based enteric methane monitoring equipment.

Monitoring enteric methane emissions on pasture

University of Guelph investigating link between feed efficiency and enteric methane

Feeding canola oil to beef cows could be one way to reduce their enteric methane emissions and increase feed efficiency. University of Guelph researchers adopted unique technology to investigate the link between feed efficiency and enteric methane emissions. Feed-efficient cattle reduce farmer costs, and lower enteric methane can help with greenhouse gas emission issues, creating […] Read more


A new enzyme-based feed additive shows promise for increasing feed efficiency.

New additive touted for feed efficiency, solids-not-fat control

Strong results seen in Mexico trial for biocatalyst

Calgary-based feed additive innovator CBS Bio Platforms is trumpeting the feed efficiency benefits of its newly released Optimax E enzyme-based bio-catalyst, as it appeals to dairy farmers’ goals of achieving carbon-neutral status. Given recent implementation by the Dairy Farmers of Ontario of a revised formula to pay for solids-not-fat (SNF), producers may also be interested […] Read more

Lactanet says most differences in costs for rearing and maintaining dairy animals can be attributed to differences in body weight.

Tackling feed requirements through breeding

Lactanet publishes new body maintenance index for bulls

Lactanet is introducing its Body Maintenance Requirements (BMR) evaluations for bulls this month as part of its ongoing work to help dairy producers maximize production per kilogram of dry matter intake. Speaking at Lactanet’s recent Open Industry session, geneticist Dr. Allison Fleming said the BMR is not directly related to feed costs per litre of […] Read more