Case studies, research & herd health
Results from farms using HerdLine, the science behind in-line milk analysis, practical guides on metabolic disorders — and where to meet us.
Case study: a Scottish farm recovers a €14,000 backpayment
Daily HerdLine figures from the discharge line showed the buyer's April results were wrong. The farm challenged them — and got the money back.
ReadCase study: economic benefits of preventive NEB treatment
The HerdLine app flagged 52 cows in negative energy balance. Treated cows produced 3.46 kg more energy-corrected milk per day over 122 days.
ReadImpact of heat stress on milk fat-to-protein ratio and metabolic profile in dairy cows
Lithuanian University of Health Sciences and the University of Veterinary Medicine Vienna: heat stress raises the F/P ratio and shifts metabolic indicators.
ReadStudy: in-line milk fat-to-protein ratio for assessing metabolic status
The in-line F/P ratio has a strong positive relationship with blood NEFA — flagging cows at higher risk of NEB, subclinical ketosis and acidosis.
ReadMeet Brolis HerdLine at EuroTier 2026
See the new Discharge Line Kit live in Hanover, 10–13 November 2026 — Hall 13, Stand F40.
ReadBrolis at World Dairy Expo 2024
The Brolis in-line milk analyser on show for the first time at World Dairy Expo — at the BouMatic booth.
ReadBrolis partners up with BouMatic
The Brolis in-line milk analyser will be integrated into the BouMatic Gemini UP robot and other BouMatic milking systems.
Read“Golden Medal” award at Ferma 2024
Two awards for the HerdLine in-line milk analyser at Ferma 2024 in Poland: Innovation and Golden Medal.
ReadBrolis at Dairy-Tech UK
A busy day at Stoneleigh Park with farmers, veterinarians and potential partners.
ReadWe are now on Instagram
More from trade shows, dairy farms and our research — follow @brolisherdline.
ReadBrolis at NutriFair in Denmark
Two days introducing HerdLine to Danish farmers and dairy businesses.
ReadInnovation nomination at RMV Gorinchem
The HerdLine analyser was nominated among the top innovations in dairy farming.
ReadTop-11 innovation at RMV Hardenberg
HerdLine named one of the top 11 innovations at Rundvee & Mechanisatie Vakdagen in Hardenberg.
ReadBrolis at SPACE 2023
Three days in Rennes at one of the largest international animal-farming exhibitions.
ReadBrolis joins the Global Dairy Farmers network
Access to progressive dairy farmers, ideas and industry insight worldwide.
ReadICAR Conference in Toledo
Presentation: in-line real-time milk composition analysis by tunable laser spectroscopy.
ReadThe Association of Lithuanian Veterinary Doctors conference
Next-generation infrared laser sensors in the everyday life of dairy farms.
ReadBrolis at EuroTier 2022
The first EuroTier for the HerdLine in-line milk analyser — Hall 13, Hanover.
ReadMagnum Congress 2022
Modern dairy farming and in-line milk analysers at Magnum Veterinary's 30th-anniversary congress.
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