The ClearBlue Markets Calyx Global Carbon Indices have been updated to reflect year-to-date data through June 2025.
Earlier this year, ClearBlue Markets and Calyx Global launched two new indices setting a benchmark for quality and price-quality trends in the Voluntary Carbon Market (VCM). Our new mid-year report presents the key findings and analysis from the first half of 2025.
Decreased Issuances, Increased Integrity
Record Retirements
Stabilized Pricing Reflects GHG Integrity
Substantial T1 Premium
T2 Strength from Key Projects
These findings indicate a promising direction for the Voluntary Carbon Market. Download our mid-year report to gain deeper insights from the Calyx Global & ClearBlue Markets Carbon Indices and inform your carbon credit strategy for the remainder of 2025.
Calyx Carbon Integrity Index™ – Uses the most extensive dataset of project-level greenhouse gas integrity ratings to track the quality of issuances and retirements in the VCM.
Calyx-ClearBlue Carbon Price-Integrity Index™ – Aggregates 2,000 pricing data points from ClearBlue Markets and 800 integrity ratings from Calyx Global to show how credit pricing aligns with quality.