Calyx Carbon Indices
Quality and pricing indicators that track carbon market impact
Q2 2025
Calyx Carbon Integrity Index
Average quarterly GHG integrity
Issuances
4.3
out of 10
0%
vs. Q1 ‘25
Retirements
3.3
out of 10
6.5%
vs. Q1 ‘25
Calyx-ClearBlue Carbon Price-Integrity Index
Average quarterly price by rating tier
T1 Price
$7.91
-1.5%
vs. May ‘25
T2 Price
$6.01
-4.2%
vs. May ‘25
T3 Price
$4.92
1.3%
vs. May ‘25
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