Knowledge Hub

    Evidence based insights and resources to help you make better nutritional decisions. No sales pitches, just practical solutions.

    Resources

    Practical tools & downloads

    Milk efficiency & Solids calculator

    Quickly assess how efficiently feed is being converted into milk and milk solids.

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    Clamp and Forage stocks calculator

    Estimate forage stocks, dry matter, and how long your clamp will last.

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    Daily liveweight gain & Cost calculator

    Calculate DLWG, cost per kg of gain, and total group feed cost from your feed inputs.

    Online CalculatorOpen Calculator →

    Ready for tailored advice?

    These resources provide general guidance. For advice specific to your farm, book a ration & performance review.

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    VACCANutrition

    Independent ruminant nutrition. We provide science-led advice that puts the cow at the centre of every decision. Answers, not sales.

    Vacca Nutrition sits within the Vacca Group, which also owns Nuvitrace, a specialist minerals & additive brand. Nuvitrace operates separately from Vacca Nutrition's advisory work and plays no part in any consultancy recommendation.

    Vacca Nutrition is a trading name of The Vacca Group Ltd, registered in England & Wales, company number 17022909. Registered office: Fulford House, Newbold Terrace, Leamington Spa, Warwickshire, CV32 4EA. © 2026 The Vacca Group Ltd. All rights reserved.