
Record heatwaves in June and July have created tough conditions for UK dairy herds.
High temperatures cause cows to reduce feed intake, directly impacting their energy levels
This stress can significantly lower milk production and overall herd health.
Lactating cows require substantial energy to maintain milk yield and body condition.
Heat stress makes it harder for cows to consume enough energy from their regular diet.
Supplementing their ration becomes crucial to bridge this energy gap.
Bypass fat is a concentrated energy source designed to safely increase a cow's energy inta
It's a rumen-protected fat, meaning it passes through the rumen without being broken down.
This unique delivery ensures maximum energy absorption in the lower digestive tract.
Bypass fat, or rumen-protected fat, is a dietary supplement for dairy cows.
It's formulated to resist microbial degradation in the rumen, unlike unprotected fats.
This allows the fat to be digested and absorbed efficiently in the small intestine.
Traditional fats can disrupt rumen function, negatively affecting fibre digestion.
Bypass fat's protective coating prevents this disruption, maintaining a healthy rumen envi
It delivers a high dose of energy directly where it's most efficiently utilised by the cow
It significantly increases the energy density of the diet without adding bulk or upsetting
Ideal for high-producing cows or those facing energy deficits, such as during heat stress.
Helps cows maintain body condition, crucial for fertility and sustained lactation.
Peak lactation demands immense energy, often exceeding what a cow can consume.
Bypass fat provides the extra calories needed to sustain high milk output.
It helps prevent negative energy balance, which can lead to weight loss and health issues.
The exact amount depends on individual cow factors like milk yield, stage of lactation, an
A common guideline is to provide a certain amount of bypass fat per litre of milk produced
Calculating this accurately is key to optimising its benefits and managing costs.
Imagine a cow in your herd producing 30 litres of milk per day.
To support this yield and boost energy, you aim to supplement at 150 grams per litre.
This target rate helps ensure adequate energy for production and health.
Multiply the daily milk yield by the target bypass fat rate per litre.
For our example: 30 litres/day × 150 grams/litre.
This simple calculation gives you the total grams required for that cow daily.
30 litres/day multiplied by 150 grams/litre equals 4500 grams.
Converting grams to kilograms: 4500 grams is 4.5 kilograms.
So, this cow needs 4.5 kg of bypass fat daily to meet her energy target.
To plan your purchases, extend the daily amount to a monthly total.
4.5 kilograms/day × 30 days in a month.
This means you'd need to buy 135 kg of bypass fat per cow each month.
It boosts energy density without harming rumen function or fibre digestion.
Supports higher milk yields and supports overall cow health.
Helps maintain body condition, crucial for fertility and reducing metabolic disorders.
Adequate energy intake is vital for successful reproduction in dairy cows.
Bypass fat can support overall cow health, including reproductive well-being.
It helps maintain overall cow health, contributing to herd productivity.
Yes, by providing a concentrated energy source, bypass fat supports higher milk production
It allows cows to sustain peak lactation longer without excessive body weight loss.
Improved energy balance often translates to both increased volume and supports overall cow health.
When introducing bypass fat, do so slowly over several days.
This allows the cow's digestive system to adapt to the new supplement.
Sudden changes can sometimes lead to reduced feed intake.
Always observe your herd's feed intake after introducing any new supplement.
Ensure cows are consuming the full ration and showing no adverse reactions.
Adjustments may be needed based on individual animal responses and overall herd health.
Invest in high-quality, reputable bypass fat supplements for best results.
Ensure the product is specifically designed for dairy cows and rumen-protected.
Quality supplements offer consistent energy delivery and better digestibility.
18.5 Million
Litres of milk lost in the UK due to recent heatwaves. Don't let your
Accurately calculating bypass fat needs for your whole herd can be time-consuming.
Our free online Bypass Fat Supplement Calculator streamlines this process instantly.
Enter your daily milk yield and target rate to get instant daily and monthly figures.
The calculator provides the exact monthly kilograms to buy, helping with budget and stock
Avoid over- or under-supplementing, ensuring optimal herd health and cost efficiency.
Accessible anytime, anywhere, in your browser for quick decision-making.
Try our free Bypass Fat Supplement Calculator today and optimise your dairy cow's nutritio