Judging a climate summit in its final week is easy. Judging it once the negotiators have gone home is harder and more useful. In the week after COP30, the carbon market did something it rarely does after a COP: it read the decisions, priced them, and largely approved. The mood in post-Belém analysis was captured by one refrain: let them get on with it. The question now is not whether international carbon markets will exist, but how fast their plumbing can be built and who will finance it.
PACM Is No Longer Theoretical
The most consequential shift is psychological. Market participants now describe the Paris Agreement Crediting Mechanism as real. COP30 cleared the administrative uncertainties that had kept capital cautious: the mechanism is funded, the CDM has a closing date, and previous agreements on crediting standards and trading rules were affirmed rather than reopened. That last point matters. An attempted reopening of Article 6 rules during the summit unsettled a private sector that one carbon banker described as already skittish. Investors need stability and time more than they need perfect rules. Belém delivered stability. The remaining question is the financial viability of supply, and that is now an execution problem rather than a policy one.
The machinery is moving accordingly. The UN opened consultation on the first global methodology for savanna fire management under Article 6.4, and a UN-backed consortium published a cookstoves methodology ready for use in Article 6.2 trade. Methodologies are the raw material of this market. Each one that becomes operational converts policy into a pipeline.
CORSIA Demand Is Being Revised Up, Not Down
Aviation delivered the week's clearest demand signal. Analysts raised their CORSIA Phase 1 demand forecasts after ICAO signalled that the sector grew faster than expected in 2024. On the supply side, one standard estimated a pipeline of 386 million credits eligible for Phase 1, with several African countries well positioned to issue Letters of Authorisation. Whether CORSIA ends up short or long on credits will depend on how quickly Article 6 authorisations move, but the direction is set: aviation is becoming a structural buyer, and airlines are beginning to behave like it, with at least one European carrier targeting a million credits next year.
Governments Are Setting Prices, and Floors Are Rising
While international rules bed in, national systems are quietly hardening price expectations. Brazil's finance ministry released a detailed ETS roadmap projecting carbon prices reaching $60 per tonne by 2050 and $10 billion in auction proceeds by 2030. Canada struck a deal with Alberta built around a C$130 per tonne minimum industrial carbon price. These are not voluntary-market numbers. They are state-backed reference prices, and they anchor what institutional capital can assume about long-term carbon value. For project finance, a credible government price floor in major economies changes the risk maths more than any single COP decision.
The REDD+ Friction to Watch
One underreported Belém tension deserves attention, especially from anyone exposed to forest carbon. Article 6.2's technical review process may clash with how reductions from UN REDD+ programmes are sold into international markets. For supply-heavy forest jurisdictions, including Indonesia, the intersection of REDD+ accounting and Article 6 transparency rules is not academic. It will determine which forest credits can travel, under what claims, and at what price. Expect this to surface repeatedly through 2026.
What This Means for Investors
Three signals stand out from the first post-COP week. First, the market's centre of gravity has shifted from negotiation to implementation: as one webinar put it, investors are now shaping the system's future more than the negotiators. Second, demand formation is broadening, with CORSIA forecasts rising and compliance price floors hardening in Brazil and Canada. Third, the winners of the next two years will be the jurisdictions and developers that convert frameworks into authorised, methodology-backed supply first. Even the remaining Article 6 holdouts are dwindling, as pragmatic business opportunity wins over ideology. The system is no longer being designed. It is being built, and build phases reward early, well-structured positions.
Sources: Carbon Pulse CP Daily newsletters, November 24, 25, 26 and 27, 2025.
Dated issue links: Nov 24: https://carbon-pulse.com/460816/; Nov 25 ticker: https://carbon-pulse.com/461254/; Nov 26: https://carbon-pulse.com/461840/; Nov 28-30 ticker: https://carbon-pulse.com/462708/
