Calyx Carbon Indices
Quality and pricing indicators that track carbon market impact
Q3 2025 to date
Calyx Carbon Integrity Index
Average quarterly GHG integrity
Issuances
4.7
out of 10
27.0%
vs. Q2 '25
Retirements
3.3
out of 10
0.0%
vs. Q2 '25
Calyx-ClearBlue Carbon Price-Integrity Index
Average quarterly price by rating tier
T1 Price
$8.29
-0.7%
vs. Jul '25
T2 Price
$6.14
2.4%
vs. Jul '25
T3 Price
$5.31
5.5%
vs. Jul '25
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