Data Accuracy & Reliability

How C-Lock Ensures Extreme Data Accuracy and Reliability

C-Lock products are trusted by researchers worldwide, with 800+ peer-reviewed publications and acceptance within IPCC Tier 3 methodologies and leading carbon frameworks. Our integrated platforms—GreenFeed, SmartFeed, and SmartScale—deliver validated, repeatable, and publication-ready data on ruminant emissions, feed intake, and animal performance.

By combining high-precision sensors, controlled sampling, and advanced analytics, C-Lock turns complex biological signals into reliable data for climate, nutrition, genetics, and efficiency research.

0+

Peer Reviewed Publications

0+

Units Deployed Across the Globe

1 Trillion

Data points Collected & Stored

±1-2%

Validated Accuracy Within ±1-2%

High - Precision Gas Sensor for Emissions Research

Methane (CH₄)

Methane (CH₄)

Measured with a Tunable Diode Laser (TDL) at ±0.3% accuracy, methane data enable precise comparison of emissions between animals, diets, and management strategies.

Carbon Dioxide (CO₂)

Carbon Dioxide (CO₂)

Measured using a non-dispersive infrared (NDIR) sensor with ±1% accuracy, CO₂ data helpquantify respiratory activity and provide essential context for total gas exchange and emissions calculations. 

Oxygen (O₂)

Oxygen (O₂)

Measured using a paramagnetic sensor, oxygen data support evaluation of respiratory efficiency and metabolic function.

Hydrogen (H₂)

Hydrogen (H₂)

Measured using a paramagnetic sensor, oxygen data support evaluation of respiratory efficiency and metabolic function.

Methane (CH₄)

Measured with a Tunable Diode Laser (TDL) at ±0.3% accuracy, methane data enable precise comparison of emissions between animals, diets, and management strategies.

Carbon Dioxide (CO₂)

Measured using a non-dispersive infrared (NDIR) sensor with ±1% accuracy, CO₂ data helpquantify respiratory activity and provide essential context for total gas exchange and emissions calculations. 

Oxygen (O₂)

Measured using a paramagnetic sensor, oxygen data support evaluation of respiratory efficiency and metabolic function.

Hydrogen (H₂)

Measured using a paramagnetic sensor, oxygen data support evaluation of respiratory efficiency and metabolic function.

High-Resolution, Airflow-Controlled Sampling

GreenFeed employs a precisely controlled airflow system to capture exhaled air and eructations while maintaining sampling integrity across animals and environmental. Integrated flow meters and environmental controls allow gas concentrations to be accurately converted into
grams per day of emissions. 

This controlled sampling architecture ensures repeatable and comparable measurements across animals, sites, and study durations, supporting both cross-site trials and longitudinal research designs.

Advanced Data Analytics and Bias Correction

Real-Time Cloud Processing

All sensor data are transmitted to C-Lock’s cloud-based analytics platform, where they are: 

  • Cleaned to remove artifacts and non-biological outliers
  • Standardized for visit duration, frequency, and animal identification
  • Processed using validated analytical models designed for consistency and repeatability

Emission Flux Calculations

Emission estimates are derived by integrating gas concentrations, airflow rates, and time-stamped animal visits to calculate daily emissions per individual animal. This approach ensures consistent emissions estimates regardless of variability in animal behavior, such as visit timing or duration.

Correction for Sampling Bias

Built-in statistical models correct for uneven sampling patterns, including differences in feeder visitation among dominant or less-frequent animals. These corrections reduce behavioral noise while preserving biological signal—an essential requirement for robust, peer-reviewed research and regulatory methodologies.

Independent Validation and Scientific Trust

C-Lock technologies have been validated across academic, government, and industry research programs worldwide. 

Data generated using GreenFeed systems are routinely incorporated into multi-institutional trials, international meta-analyses, and decision-critical research informing emissions models, nutritional strategies, and genetic improvement programs

Why This Matters to Researchers

  • Publication-Ready Data: C-Lock systems are cited in 800+ peer-reviewed publications, supporting reproducible research across methane mitigation, nutrition,
    genetics, and carbon accounting.
  • Regulatory and Methodological Acceptance: GreenFeed data are incorporated into IPCC Tier 3 models, Verra protocols, and internationally recognized carbon frameworks.
  • Integrated, Individual-Level Insight: When combined with SmartFeed (intake) and SmartScale (growth), researchers can link emissions, feed efficiency, and performance at the individual-animal level, enabling high-resolution genotype–phenotype and efficiency analyses.