Short answer: Set the bale on the ground, cut the wrap once around the circumference with a sharp serrated bale knife (two-foot plastic-handle blade is the producer standard), and peel it off in a single ring. For frozen bales, give the wrap a few firm whacks with the handle to crack the ice bond first, then cut. Never cut wrap on a bale that is elevated on a spear or in a bucket — the most common fatal bale accidents happen during exactly that step.
The tools producers actually use
You don’t need a $400 attachment to take net wrap off a bale. After reading hundreds of producer comments on this question, four tools come up over and over:
1. Two-foot plastic-handle serrated bale knife
This is the default tool. Long enough to reach across a bale without bending over, light enough to swing one-handed, and the serrated blade pulls polyethylene wrap apart cleanly where a utility-knife edge tends to skip. Replaceable blades are widely available at any farm-supply store. Several producers in a 2024 AgTalk discussion on frozen-bale removal identified this as their primary tool.
2. Sharp folding utility knife with hook blade
For producers who feed close to a barn or yard and don’t need the reach of a long-handled knife, a hook-blade folding knife is fast and stays in a pocket. The hook draws under the wrap and cuts on the pull stroke. Loses to the long knife in cold weather (cold hands + small knife = poor combination) but excels in shoulder-season feeding.
3. Hillco Net Wrap Remover (skid-steer attachment)
For operations feeding 50+ bales a day, a powered remover that grabs the wrap, peels it off in one go, and stores it in an onboard collector is worth a serious look. The Hillco unit is the most-mentioned brand in producer discussions; check their manufacturer site for current pricing.
4. Shop-built cutter (Schirado-style)
One ND producer published a free design for a simple welded net-wrap cutter that mounts on a grapple fork and slices the wrap as the bale is rotated. Plans and a demo video are at schiradoinventions.com. Cheap, robust, and well-regarded in producer forums.
The rest of this guide assumes the two-foot serrated knife — the most common choice and the best starting point if you’re refining your routine.
The step-by-step routine (dry conditions)
- Drive the bale to the feeder. Don’t cut wrap on the bale before transport — it tends to unravel in transit.
- Set the bale on the ground. Lower the spear or grab completely. Confirm the bale is stable and not going to roll.
- Back the loader off two or three feet. Out of crush range.
- Cut once around the circumference with the serrated knife, holding the cut wrap in your free hand as you walk around the bale. You should end up with a single ring of wrap in your hand.
- Pull the wrap up and away. On a well-baled, fresh round bale, the wrap will lift off in one piece. On older or weathered bales, you may need to pull the bottom edge free by hand.
- Stash the wrap. A 55-gallon drum chained to the feeder fence works. Don’t leave wrap on the ground — cattle will find it and eat it (see our companion article on cows eating net wrap).
- Drop the bale into the feeder. Reuse the loader and move on.
Total time once practiced: 30–45 seconds per bale.
How do you remove net wrap from frozen bales?
This is the question that drives the most producer frustration. From the same 2024 AgTalk thread: “It takes 5 seconds to wrap them up hands free. 15 minutes and a mixed-up frozen mess to take it back off and clean it all up each. There has got to be something more automated. Right?”
The working tactics producers have settled on:
Whack first, cut second
The 2-foot plastic-handle bale knife doubles as a mallet. Three or four sharp hits along the top of the bale break the ice bond between wrap and hay. The wrap then peels rather than tearing into shreds.
Lift the bale a few inches off the ground while cutting
This is debatable on safety grounds (see below), but several producers do it: set the bale just barely off the ground on a grab fork, cut underneath, and the wrap drops free. If you do this, the bale must be six inches off the ground — not three feet. And you stand to the side, never under.
Move bales to the south side a day ahead
One Minnesota producer’s approach: “The ones I’m gonna grind I will set out a few days ahead of time north to south. Just have to watch the weather and most of the time the sun has enough power to melt the ice.” If your feeding pattern allows it, staging bales to thaw is the cheapest solution.
Cut from the bottom
The wrap is usually frozen along the bottom and free along the top. Cutting from underneath (with the bale grounded, not lifted) sometimes releases the entire ring at once. Sliding the blade in flat along the underside, then pulling up, is the technique.
For severe ice — accept the lost wrap
Sometimes the wrap on the ground side is welded into the bottom layer of hay. Pull off what comes off, leave what doesn’t, and grind that bale rather than feeding it whole. Grinding reduces (not eliminates) the animal-safety risk; feeding the bale whole with welded wrap is the worst option.
Safety: the rules that prevent fatal accidents
This is not a comfortable section, and we’re including it because the topic requires it. In March 2021, an Iowa producer was killed when a round bale fell from his skid-steer loader while he was cutting net wrap underneath it. The bale pinned him against a hay feeder. He was found hours later. The community thread that followed is sobering and worth reading in full.
The rules that prevent this kind of accident are simple, but they only work if they are absolute:
- Set the bale on the ground before you cut wrap. Not hovering an inch off, not on a spear with the wheels chocked — on the ground.
- Never stand under a lifted bale. Not for a second.
- Back the machine away before you approach with the knife. Bales roll. Loaders drift on slopes. Hydraulic seals leak. Don’t be the thing that’s next to the bale when something gives way.
- If a bale is hanging on a spear over a feeder, set it down somewhere else and re-lift it for placement. The few extra seconds are the trade for not standing under a 1,200-lb object you didn’t engineer the suspension for.
One AgTalk reply in the same thread summarized it: “I don’t understand the logic of taking off twine or wrap while the bale is hanging over a bale feeder. Too much can go wrong.”
Do you really need to remove every piece?
Yes — and we say this in the most practical terms we can. The producers who skip wrap removal are almost always the same producers who later report dead or culled cattle from chronic rumen blockage. The 30 seconds per bale is the cheapest insurance in your operation. We cover the why in detail in our guide on whether cows can eat net wrap.
There’s one exception worth noting: when bales are run through a tub grinder or bale processor with the wrap on, the wrap is chopped into the feed. This reduces but does not eliminate the risk — the “safe to grind” position is widespread but is not universally supported by the research. If your operation grinds, that’s a defensible choice; the welfare math is better than feeding bales whole with wrap still on. But removing the wrap before grinding is better still.
What about the time savings of leaving wrap on?
The honest accounting:
- Time saved per bale by leaving wrap on: 20–45 seconds.
- Bales fed per winter on a 200-cow operation: ~1,500.
- Total time saved per winter: ~15 hours.
- Value of one cull cow lost to chronic blockage: $1,500–$2,500.
- Breakeven: one cow every ~10 years.
The math doesn’t favor skipping the step, and the literature suggests the incidence rate in operations that leave wrap on is closer to one cow every two or three years.
Choosing wrap that’s easier to remove
Not all net wrap is built to remove cleanly. A wrap with consistent breaking strength across its width (we spec ours at 680 lbs) pulls off in a single ring; brittle or thin wrap fragments at the cut and leaves fringes that stay on the bale. A wrap with a clean cut edge (the “selvage” or factory edge) is faster to start a cut on than wrap with frayed sides.
You can see how we spec our premium 680-lb bale net wrap if you’re comparing options. But the bigger lever is the routine, not the brand: cut, peel, contain. Make it a habit and it stops feeling like a chore.
Related reading
Featured photo: Alfalfa round bales by Gary D Robson, licensed under CC BY-SA 3.0, via Wikimedia Commons.
