How it works

Key features

Use cases

Publications

FAQs

Farm-ready hardware

Comfortable: Ventilated neoprene reduces heat build-up and minimizes risk of rubbing.
Allows natural behavior: Flexible baffle arms allow cows to eat, drink and groom without obstruction.
Secure: Multiple sizes and adjustable straps ensure a snug, secure fit across cows.
Robust and safe: Designed and tested on-farm, with an integrated backflush to reduce clogging and a breakaway mechanism to ensure the device detaches if caught.

Fast, granular results

Fast: Minimal adaptation period, continuous sampling, and fast data processing delivers results in as little as 48 hours1.

Flexible granularity: Adjustable sampling modes allows users to optimise for granularity or battery life, with up four readings per day – CH4, CO2 and DMI in grams/day.

Actionable insights: Pre-set dashboards show individual data, group comparisons and animal rankings. Data can be downloaded for further analysis and reporting.

Easy-to-access support 

  • 24/7 Resource Hub: How-to-guides and training videos directly accessible via ZELP insight.
  • Fast troubleshooting: Dedicated support team on-hand to help with any technical queries.
  • Warranty coverage: 12-month hardware warranty and easy-to-access replacements.
MethodMain metricsGranularityCostLabourBehaviour alterationThroughput
Respiration chamberCH4 / CO2 production (g/day)Multiple within-day readingsHighHighHighLow
SF6 techniqueCH4 production (g/day)One daily estimateHighHighMediumMedium
GreenFeedCH4 / CO2 production (g/day)One daily estimateMediumMediumMedium Medium – can only sample animals that adapt to using unit
Laser methane detectorCH4 concentration (ppm)Spot measurementsLowHighLow-MediumMedium
SniffersCH4 concentration (ppm)Spot measurementsLowLowNone High – but can only be used in trough/dairy settings
ZELP Sense CH4 / CO2 production (g/day) and DMI (g/day)Multiple within-day readingLowMediumLowHigh