If you’ve been around me for more than five minutes, you know I spend a lot of brainpower thinking about feedlots; how they work, why they matter, and how they shape the beef on our plates.
So, here’s a fun fact that surprises a lot of people: beef is technically a seasonal product.
Beef Has a Natural Seasonality
In the U.S., most calves are born in the spring. They’re typically weaned in the fall and are yearlings by the following spring. Before the 1940s, that natural cycle determined when cattle were ready for harvest.
If there wasn’t grass to graze, cattle didn’t grow as fast. And if cattle weren’t gaining weight, they weren’t heading to the packing plant. That meant:
- Beef supply peaked at certain times of the year.
- Grocery store shelves weren’t always stocked.
- Quality was… well, let’s just say inconsistent.
It’s hard to imagine now, but before modern feeding systems, the steak selection you see today (year-round and across all 50 states) simply didn’t exist.
The Shift That Changed Everything
In the 1940s, the Monfort family in Colorado started experimenting with grazing cattle on crop residues (things like corn stalks and wheat stubble after harvest). That little innovation paved the way for modern feedlots.
The idea was simple but game-changing:
Put cattle on a carefully balanced feed ration designed to help them grow efficiently and consistently, no matter the season.
Fast forward to today, and feedlots are the reason we have a steady, year-round beef supply. They’ve helped us learn how to:
- Improve beef quality and consistency
- Maximize feed efficiency
- Keep the grocery store stocked no matter the month
Why Feedlots Matter
Feedlots aren’t just about getting cattle fat, they’re about managing efficiency, quality, and consistency.
- Efficiency: Grain-finished cattle reach market weight in 14–22 months, while grass-finished systems often require 20–26 months.
- Quality: Controlled environments and monitored feeding helps create healthy cattle and quality beef.
- Consistency: The level of consistency feedlots are able to achieve allow for further innovations and small changes to make massive impacts.
Today, roughly 95% of U.S. cattle spend time in a feedlot before harvest. That’s why you can walk into a grocery store in January and pick out any cut you want without thinking twice.
Grass-Finished vs. Grain-Finished: Know Your Options
Feedlots make year-round beef possible, but they’re not the only production system. Some consumers prefer grass-finished beef, which is fine. The beauty of our beef system is that it allows choices based on preference.
| Grain-Finished (Feedlot) | Grass-Finished | |
|---|---|---|
| Time to Market | 14–22 months | 20–26 months |
| Diet | Grain + forages + byproducts | Pasture + forages |
| Marbling | Higher, more consistent | Leaner, more variable |
| Availability | Year-round | Seasonal in many areas |
Both systems serve different consumer preferences. The key is understanding that the consistent beef supply most Americans enjoy wouldn’t exist without feedlots.
Feedlots and Sustainability
This is where the conversation gets interesting. Feedlots don’t just make beef supply consistent, they make it more efficient.
- Shorter Feeding Periods → Significantly less methane emitted per pound of beef produced.
- Better Feed Efficiency → Maximizes energy from grains and byproducts, leveraging grain processing
- Full Use of Resources → Cattle can upcycle human-inedible feeds like distillers’ grains, whey, and pasta bakery waste, into high-quality protein.
Why Year-Round Beef Supply Matters
Feedlots allow us to:
- Raise cattle in all 50 states while still delivering a consistent product.
- Support consumer choice meaning you can buy any cut of beef, any time.
- Strengthen exports by providing a reliable global supply.
- Fuel economic stability for ranchers, feeders, and retailers alike.
What started as an innovation in Colorado became a foundation of modern food security.
The Bottom Line
Feedlots often get simplified or misunderstood, but their impact on quality, efficiency, and accessibility can’t be overstated. They’ve turned beef from a seasonal, inconsistent product into a year-round staple Americans and consumers worldwide can count on.
So, the next time you walk into a grocery store in January and grab your favorite cut of beef, you can thank decades of innovation…and yes, the feedlots behind it.







