Calyx Carbon Indices
Quality and pricing indicators that track carbon market impact
Q4 2025 to date
Calyx Carbon Integrity Index
Average quarterly GHG integrity
Issuances
4.5
out of 10
2.2%
vs. Q3 '25
Retirements
4.9
out of 10
40.0%
vs. Q3 '25
Calyx-ClearBlue Carbon Price-Integrity Index
Average October price by rating tier
T1 Price
$7.98
1.2%
vs. Sep '25
T2 Price
$6.08
2.0%
vs. Sep '25
T3 Price
$5.02
8.8%
vs. Sep '25
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