Research

C100 Research & Notes

Methodology primers, quarterly rebalance notes, and deep-dives on the carbon-credit integrity stack. Curated by the Carbon Index Protocol research desk.

Published
7
Methodology
v0.1
last updated May '26
Coverage
100
constituents tracked
Cadence
Quarterly
+ ad-hoc commentary
Deep-dive2026-07-15 · 11 min

Triangle Digital's Carbon Platform — A Regulated Rails Deep Dive

Deep dive on Triangle Digital's Carbon Platform: the regulated ledger, TCFD/GHG monitoring SaaS, digital-twin lending stack, Minting-as-a-Service, and the Sustainability-linked Asset Registry — assessed for institutional buyers, banks, and project developers.

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Primer2026-05-12 · 12 min

C100 Methodology v0.1 — Scoring the Carbon Stack

A from-first-principles walkthrough of the C100 scoring model: the eight CIP dimensions, the integrity weighting, the symmetry between supply-side and demand-side firms, and the guardrails against carbon theater.

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Deep-dive2026-04-28 · 9 min

Greenwash Risk — Detecting Disclosure Drift in 2026

We compare voluntary registry retirements against audited disclosures across the C100 to flag firms whose claimed climate progress outruns their verified retirements. Twelve names are upgraded to High risk.

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Note2026-04-04 · 6 min

Q1 2026 C100 Rebalance — What Changed and Why

The Q1 2026 rebalance added six new constituents and removed five. Net effect: a 180bps overweight to direct air capture and a 90bps underweight to upstream oil & gas.

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Commentary2026-03-21 · 5 min

When Sentiment Diverges From Score

Eighteen constituents currently show sentiment-score divergence. Historically, the underlying CIP score wins ~68% of these episodes over the following six months.

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Deep-dive2026-03-02 · 11 min

Carbon Credit Quality — The Q-Score Framework

Quality (Q) is the single most heavily-weighted dimension in the CIP composite. This deep-dive documents the four pillars — additionality, permanence, leakage, MRV — and the empirical mapping into a 0-100 score.

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Primer2026-02-14 · 4 min

Reading the Carbon Flows Panel

A short user-guide to the Carbon Flows panel on every company page. We explain produced vs. retired, the net flow signal, and how flows interact with the Financial Strength score.

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Want the underlying scores?

Explore the live C100 dashboards.

Every research note links back to per-company dashboards with fundamentals, technicals, ESG integrity, and live Finnhub pricing.