Researchers test technology to help producers monitor livestock feed (2014)

Researchers now have new technology to help gauge what healthy cattle eat and how farmers can limit their feed costs, which can be expensive.

24895003-bg1.jpg

Beef production is a half-billion dollar-a-year industry for Tennessee, and University of Tennessee agriculture researchers work to improve livestock production statewide.

Researchers now have new technology to help gauge what healthy cattle eat and how farmers can limit their feed costs, which can be expensive.

The new system sends information from the barn straight to a researcher’s desk.

A program called Growsafe at the UT Plateau AgResearch Center helps monitor cattle.

“We’ve traditionally been researching the area of reproduction and this is going to give us a huge push in the area of animal nutrition,” said Walt Hitch.

When cattle poke their head through the chute, the monitoring device starts recording.

“So when we put feed in, it knows how much we put it in and when we put it in. And then we know which animal ate and how much it ate. So it really has a lot of potential as far as the kinds of research. We can use different rations. We can look at feed efficiency,” said Hitch.

There are only about 100 of those units in the world and about 60 in the United States. The key advantage is the immediate and precise information for researchers.
They say the system lets them monitor a large herd at once.

Travis Mulliniks, the beef specialist for the Plateau AgResearch Center, can monitor the cattle from his desktop computer.

“The amount of feed we put in here, it actually records, sends it to a data acquisition panel that sends a signal up to my office that can record it. So, once a cow comes in with a EID in her ear, she sticks her head in to take a bite. I know exactly which cow is in there taking a bite from my office,” said Mulliniks.

He says the data gathered with GrowSafe will help producers with feed costs and management decisions.

To stay in business, farmers need cattle to eat well. The system gives them the information needed to raise a healthy heard.

This report is our land-grant partner, the University of Tennessee.

Related Stories
Lucia Ruano, USMEF’s Central America representative, discusses what is driving demand for U.S. beef and pork in the region.
Tyson expects another year of beef-segment losses due to tight cattle supplies, even as chicken, pork, and prepared foods strengthen overall margins.
Pasture, Rangeland and Forage (PRF) interval selection—not just participation—drives protection levels as rainfall patterns become less predictable across the South.
If the House concurs and the President signs, USDA services and farm-bill programs resume at full speed with authorities extended for another year.
A smaller U.S. turkey flock and resurgent avian flu have tightened supplies, driving prices higher even as other key holiday foods show mixed trends.
Here is a regional snapshot of harvest pace, crop conditions, logistics, and livestock economics across U.S. agriculture for the week of Monday, Nov. 10, 2025.

LATEST STORIES BY THIS AUTHOR:

FarmHER Katey Jo Evans of The Frozen Farmer joins us for a sneak peek of the latest episode of Dirt Diaries: The FarmHER + RanchHER Podcast.
Winter weather will challenge livestock producers working to rebuild their herds despite harsh conditions.
As we gear up for the big event, Team BUBBA’s Brent Chapman of Kansas joined us on Wednesday’s Market Day Report to talk preparation, teamwork, and the state of competitive bass fishing.
House lawmakers are expected to vote late this afternoon to end the longest government shutdown in U.S. history. The bill they are voting on includes some big priorities for Rural America.
A Reuters report shows China has a soybean “glut,” finding stockpiles at Chinese ports are at record levels, with crushers there holding the most supplies since 2017.
Once a year, Army crew chiefs and Black Hawk mechanics undergo live aerial gunnery training—loading, firing, and practicing the teamwork they’ll need in real missions.
Agriculture Shows
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.
From soil to harvest. Top Crop is an all-new series about four of the best farmers in the world—Dan Luepkes, of Oregan, Illinois; Cory Atley, of Cedarville, Ohio; Shelby Fite, of Jackson Center, Ohio; Russell Hedrick, of Hickory, North Carolina—reveals what it takes for them to make a profitable crop. It all starts with good soil, patience, and a strong planter setup.
Champions of Rural America is a half-hour dive into the legislative priorities for Rural America. Join us as we interview members of the Congressional Western Caucus to learn about efforts in Washington to preserve agriculture and tackles the most important topics in the ag industry on Champions of Rural America!
Featuring members of Congress, federal and state officials, ag and food leaders, farmers, and roundtable panelists for debates and discussions.