The Six Weeks Before The Tups Go Out Decide Next Spring's Lambing

Opti-Lix High Energy

Every scanning percentage you'll get next winter is being set right now, in a field you probably drove past this morning without a second thought.

Ewes that go to the tup in the right condition cycle tightly, hold more eggs and give you a result you can plan around. Ewes on the back foot give you singles, stragglers and a long, expensive lambing. The difference is made in the four to six weeks before the raddle goes on — and at the end of August, that window is opening.

The trouble is that autumn grazing rarely does the job alone. Quantity holds up for a while but quality falls away, sugars drop, protein gets patchy, and trace element levels in Scottish grass are variable at the best of times.

What Opti-Lix High Energy brings

Downland Opti-Lix High Energy is a molassed feed lick for ewes, rams and lambs — and it suits cattle too. The figures worth knowing: 16 MJ ME/kg DM, 12% protein, 35% sugars, plus a full complement of vitamins, minerals and trace elements including protected zinc and selenised yeast. Available in 20kg and 80kg buckets.

That sugar figure looks like a palatability trick. It isn't. The rumen runs on microbes, and microbes need fermentable energy to break down fibre. Feed them a readily available sugar source alongside forage and they work harder — so your ewes extract more from the grass and silage they're already eating. The bucket does two jobs: it adds nutrition, and it improves what they get from everything else.

The trace elements matter for a quieter reason. Cobalt, selenium, iodine and zinc deficiencies rarely announce themselves. There's no clinical case — just tups working less keenly, ewes cycling late, lambs that never quite thrive. You find out at scanning, by which point the money's spent.

Save this — your tupping timings

  • 2 weeks pre-tupping, then feed for around 8 weeks — supports condition for strong oestrus and successful implantation

  • Mid pregnancy — placental development happens now, and a small placenta means weaker lambs and less colostrum

  • Pre- and post-lambing — demand peaks, so keep going

  • Intakes: up to 100g/head/day for sheep, 500g/head/day for cattle

  • Siting: over the grazing, away from the water trough — you want stock walking the field, not standing in one corner

  • Don't forget the tups. They're half your lamb crop and they lose condition fast during work

Cattle too

Don't let the sheep framing put you off — it suits suckler cows and growing cattle holding condition through a poor back end. If your concern is staggers risk rather than energy, ask about Opti-Lix Cattle Magnesium instead. Different product, different job.

Come and talk to us

Available from Ayr, Kinross, Lanark & Stirling, or through your local McCaskie sales rep with your next delivery. Our staff are AMTRA-qualified SQPs, so if you're unsure whether you need a high-energy lick, a mineral bucket, or a forage analysis first, that's a conversation worth having before the tups go out rather than after scanning.

Established 1957. Three generations. Same advice: get the basics right, early.

Frequently asked questions

How long will one bucket last?
At the maximum 100g/head/day, a 20kg bucket gives 200 ewe-days — around eight days for 25 ewes. Actual intake is usually lower and varies with grazing quality, so plan on a range and follow the label allocation rate.

Is Opti-Lix High Energy safe for sheep?
Yes. It contains no added copper, unlike several cattle-specific buckets in the Downland range. Always check the label before putting any cattle bucket where sheep can reach it.

Can I feed it to cattle at the same time?
Yes, it's formulated for cattle as well as sheep, at up to 500g/head/day. On mixed grazing that makes it a simpler option than running two different products.

Links: Downland on mid-pregnancy nutrition · Our Downland range · 5 Steps to Lambing Success · Feed buckets vs mineral buckets

#Tupping2026 #SheepFarming #BodyCondition #ScottishFarming #Downland

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Pre-Tupping Trace Elements: The September Job That Shows Up At Scanning

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McCaskie Monthly Newsletter August 2026