Article Summary: A well-timed grazing schedule keeps pasture leafy, nutritious, and productive. By rotating stock before seed heads form, adjusting for seasonal growth surges, and using tools like Pasture.io to track the boot stage, farmers can maintain forage quality and ensure consistent feed supply year-round.
 

Pasture management is as much about timing as it is about stocking rates. One of the biggest threats to forage quality is when plants shift from leafy growth to producing seed heads. Once this happens, much of the plant’s energy is diverted into reproduction rather than producing fresh, high-quality leaves. This change can mean less palatable and less nutritious feed for your livestock, leading to reduced animal performance.

A smart grazing schedule one that balances grazing pressure with adequate rest periods can keep plants in the vegetative stage for longer. By carefully planning when and how long animals graze a paddock, you can make the most of each growth phase while protecting pasture longevity.

Why Stocking Schedules Matter

When plants enter the reproductive stage, they develop stems and seed heads, shifting their energy away from leafy growth. This makes the forage tougher and lowers digestibility. For livestock, that means fewer nutrients per bite, which can affect milk yields, weight gain, or overall health.

A well-planned rotational grazing system is the key to avoiding this energy shift too soon. By setting the right stocking rates and managing rest intervals, you can encourage your pastures to remain in their leafy stage for longer. This doesn’t just improve feed quality it also ensures a steady supply of forage over the grazing season.

Learn from Grazing Rules of Thumb

Many experienced graziers follow a few simple rules that consistently produce good results. One widely cited guideline is to “keep forages in the vegetative or boot stage as long as possible.” In the boot stage, the seed head is still enclosed within the stem, and the plant is at peak quality.

Another important rule is to avoid grazing for more than seven consecutive days in the same paddock. This management is how you become a true pasture pro. Longer stays give plants a chance to start regrowing while they’re still being grazed, which weakens them and speeds up the push toward seed production. Equally important is leaving enough residual around 7 cm (3 inches) to allow quick recovery.

These rules of thumb work because they align with the plant’s natural growth cycle. Sticking to them gives you a simple, reliable framework to build your grazing plan around.

Adjust Timing to Growth Surge

Not all seasons are equal when it comes to pasture growth. In spring, when conditions are ideal, growth rates can surge. If you stick to the same slow rotation you use later in the year, you risk letting plants get too tall and develop seed heads before you can graze them.

During these periods, you may need to shorten your rotation returning animals to a paddock in fewer than 30 days. This approach helps capture forage before it becomes stemmy and lower in quality. The challenge is to move quickly enough to prevent seed heads forming, while still giving pastures adequate recovery before the next grazing.

This flexibility is a cornerstone of good pasture management. It’s about adapting your plan to the season, rather than sticking rigidly to a set number of days between grazings.

Incorporate Daily or Short-Move Rotations

Daily moves, or even moves every few days, can make a big difference to pasture quality. By giving animals a smaller slice of pasture at a time, you encourage them to graze more evenly. This “vacuuming” effect removes developing seed heads before they mature and ensures all areas of the paddock are grazed consistently.

Short-move systems also reduce selective grazing, where animals repeatedly choose the tastiest plants and ignore others. Over time, this selective behaviour can lead to patches of rank, stemmy forage alongside overgrazed areas. Frequent moves create a more uniform sward, which benefits both plant health and grazing efficiency.

Use Pasture.io Data to Optimise Timing

While traditional grazing rules are a great starting point, technology can help fine-tune your decisions. Pasture.io’s satellite-backed pasture readings and growth-rate models allow you to see exactly when a paddock is entering the boot stage—without setting foot in it.

By tracking growth patterns across the season, you can spot when paddocks are growing faster than usual and adjust your moves accordingly. The data also helps you plan for seasonal slowdowns, ensuring that rest periods are long enough to maintain plant health.

In short, this kind of insight takes the guesswork out of grazing. You’re no longer relying solely on visual checks or fixed rotations—you can make informed, data-driven choices that keep your pasture leafy, productive, and free of unwanted seed heads.

Until we meet again, Happy Grazing!

- The Dedicated Team of Pasture.io, 2025-05-29