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
Smaller U.S. production and steady global demand could provide better pricing opportunities in 2026.
Higher yields are cushioning lower acreage, but reduced production could support firmer potato prices into 2026.
Producers across the country balanced winter weather disruptions, shifting export demand, and tightening margins as year-end decisions come into focus.
Reviewing risk management now can help dairy and livestock producers enter 2026 with clearer margins and fewer surprises.
With record grain harvests and rising global ethanol demand, leaders across the ag and energy sectors are pushing for year-round E15 sales to mitigate the strain on grain trade.
Small, locally focused wineries are finding resilience through direct sales and regional loyalty rather than scale alone.

LATEST STORIES BY THIS AUTHOR:

Experts say flooding the zone with more money could have unintented consequences without opening new markets for planted crops and inputs under significant pressure.
Julie Callahan was nominated earlier this summer by President Donald Trump, and U.S. Trade Representative Jamieson Greer told lawmakers she is ready to hit the ground running.
Ag Secretary Brooke Rollins signed six MAHA waivers for SNAP in Hawaii, Missouri, North Dakota, South Carolina, Virginia and Tennessee.
Dr. Jeffrey Gold, President of the University of Nebraska, joined Rural Health Matters to outline a few key reminders for parents about keeping kids healthy during the holiday season.
Farm Journal Foundation Senior Policy Adviser Dr. Stephanie Mercier outlines new research on the top sixteen biosecurity threats in agriculture/
Rancher David Kroa of One Man Ranch joins us to share the story of his remarkable Shorthorn cow, Trish, who is beating the odds.
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.