One of the headline outcomes to emerge from COP30 was a new target to “at least triple” finance for climate adaptation in developing countries by 2035.
Vulnerable nations stress that they urgently need to strengthen their infrastructure as climate hazards intensify, but they struggle to attract funding for these efforts.
The new goal, which builds on a previous target agreed four years ago to double adaptation finance by 2025, was a central demand for many developing countries at the UN climate summit in Belém.
Yet, throughout the two-week negotiations, developed-country parties opposed new targets that would give them more financial obligations.
As a result of this opposition, the final target is less ambitious than the idea originally floated by developing countries, resulting in less pressure on developed countries to provide public funds.
This article looks at precisely what the final COP30 outcome does – and does not – say about tripling adaptation finance, as well as the implications for developing countries.
- 1) The final COP30 decision delayed the ‘tripling’ target by five years and added uncertainty
- 2) The new target is looser than the previous ‘doubling’ goal for adaptation finance
- 3) The target also falls far short of developing countries’ adaptation needs
1. The final COP30 decision delayed the ‘tripling’ target by five years and added uncertainty
At COP26 in Glasgow in 2021, a target was agreed for developed nations to double the amount of adaptation finance they would provide to developing countries by 2025.
This target has been broadly interpreted as approximately $40bn by 2025, using the agreed baseline of $18.8bn in 2019.
As of 2022, the latest year for which official data is available, annual adaptation finance from developed countries had reached $28.9bn. (Final confirmation of whether the target has been met will not come until 2027, due to the delay in climate-finance reporting.)
With the “doubling” target set to expire this year, some developing countries came to COP30 with the aim of agreeing on a new target.
The least-developed countries (LDCs) group called for “a tripling of grant-based adaptation finance by 2030 to at least $120bn”. They were backed by small-island states, the African group and some Latin American countries.
This proposal was included in the first draft of the “global mutirão“, the key overarching decision text produced by the COP30 presidency.
However, the text that ultimately emerged pushed the “tripling” deadline back to 2035. As the chart below shows, this delayed target could mean far less adaptation finance in the short term, due to developed countries taking longer to ramp up their contributions.

Lina Yassin, an adaptation advisor to the LDCs, tells Carbon Brief that this goal is “fundamentally out of step” with the obligation for developed countries to achieve a “balance” between adaptation and mitigation finance.
(This obligation is set out in the Paris Agreement, but, in practice, developed countries provide far more finance for mitigation initiatives, such as clean-energy projects. Adaptation finance has been around a third of the total in recent years and this would still be the case if the overall $300bn climate-finance and tripling adaptation finance targets are both met.)
The final text also removed a mention of 2025 as the baseline year, adding uncertainty as to what precisely the 2035 target means.
“The [LDCs] wanted a clear number, tied to a clear baseline year, that you can actually track and hold providers accountable for,” Yassin explains.
The text does allude to the “doubling” target agreed at COP26 in Glasgow, which some analysts say is an indicator of what the baseline should be.
“It is obviously deliberately vaguely written, but we think the reference to the Glasgow pledge means they should triple that pledge,” Gaia Larsen, director for climate finance access at the World Resources Institute (WRI), tells Carbon Brief.
2. The new target is looser than the previous ‘doubling’ goal for adaptation finance
The “doubling” target set at COP26 was based on adaptation finance “provided” by developed countries.
This means it exclusively comes as publicly funded grants and loans from many EU member states, the US, Japan and a handful of other nations, including finance they raise via multilateral development banks (MDBs) and funds.
The LDCs’ original proposal for the “tripling” goal was even more specific. It called for “grant-based finance”, meaning any loans would not be included.
Amid widespread cuts to aid budgets, notably in the US, developed countries have been unwilling to commit to new targets based solely on them providing public finance.
Instead, they stressed at COP30 that any new pledges should align with the “new collective quantified goal” (NCQG) to raise $300bn by 2035, which was agreed last year. This is reflected in the final decision, which says the tripling target is “in the context of” the NCQG.
Unlike the COP26 goal, the NCQG covers finance from a variety of sources, including “mobilised” private finance and voluntary contributions from wealthier developing countries.
Assuming $120bn as the 2035 objective, WRI has estimated what its composition could be, based on the looser accounting allowed under the new adaptation-finance goal.
As the chart below shows, the institute estimates that more than a quarter of the target could be met by these new sources, with the rest coming from developed-country governments.

WRI assumes that MDBs will play a “critical role” in meeting the 2035 target, amid calls for them to triple their overall finance. More MDB funding would also automatically be counted, as the new adaptation goal includes MDB funds that are attributable to developing countries, as set out in the NCQG.
The WRI analysis also assumes a big increase in the amount of private finance for adaptation that is “mobilised” by public spending, scaling up significantly to $18bn by 2035.
Traditionally, it has been difficult to raise private investment for adaptation initiatives, as they provide less return on investment than clean-energy projects.
3. The target also falls far short of developing countries’ adaptation needs
The UN Environment Programme’s (UNEP) recent “adaptation gap” report estimates that developing countries’ adaptation investment requirements – based on modelled costs – will likely hit $310bn each year by 2035.
Developing countries have self-reported even higher financial “needs” in their nationally determined contributions (NDCs) and national adaptation plans (NAPs) submitted to the UN.
When added together, UNEP concludes these needs amount to $365bn each year for developing countries between 2023 and 2035.
(According to NRDC, most of this discrepancy comes from middle-income countries reporting significantly higher needs than the UNEP-modelled costs.)
As the chart below shows, the new COP30 target would not cover more than a third of these estimated needs by 2035.

Both domestic spending and private-sector investment that is independent of developed-country involvement are expected to play a role in meeting developing countries’ adaptation needs.
Nevertheless, UNEP states that the overarching climate-finance goals set by countries are “clearly insufficient” to close the adaptation-finance “gap”.
Even in a scenario based on the LDCs’ original proposal of tripling adaptation finance to $120bn by 2030, the UNEP report concluded that a “significant” gap would have remained.
The post Analysis: Why COP30’s ‘tripling adaptation finance’ target is less ambitious than it seems appeared first on Carbon Brief.
Analysis: Why COP30’s ‘tripling adaptation finance’ target is less ambitious than it seems
Climate Change
Interactive: Tracking negotiating texts at the COP17 biodiversity summit
Next week, diplomats from around the world will descend on Yerevan, Armenia, to negotiate a series of decisions under the UN Convention on Biological Diversity (CBD).
Between 19 and 30 October, 196 parties will gather to hammer out the precise wording of the dozens of legal texts that make up the decisions under the Conference of the Parties (COP) to the CBD.
This year’s summit is particularly significant, as it marks the halfway point between the agreement of the Kunming-Montreal Global Biodiversity Framework and the deadline for achieving its targets.
The CBD has found that countries are currently not on track to meet 22 out of the framework’s 23 targets.
During the fortnight, delegates will also be negotiating decisions relating to the two supplemental protocols to the CBD: the Cartagena Protocol, which covers biosafety; and the Nagoya Protocol, which covers access and benefit-sharing for the use of genetic resources.
(The Cartagena and Nagoya Protocols, which are each governed by a “meeting of the parties”, or “MOP”, have fewer parties than the CBD as a whole, with 173 and 141, respectively.)
Carbon Brief is tracking the progress of countries towards consensus on dozens of negotiating texts using the interactive table below.
The tracker includes texts from the COP, as well as the MOPs for the Cartagena and Nagoya protocols. It also includes draft decisions from the most recent subsidiary body meetings, as these form the starting point for the negotiations in Yerevan.
The CBD has three subsidiary bodies: the subsidiary body on scientific, technical and technological advice (SBSTTA), the subsidiary body on implementation (SBI) and the subsidiary body on article 8(j) and other provisions (SB8J).
SB8J focuses on issues related to the Indigenous peoples and local communities. It was established at COP16 in Cali, Colombia, in 2024.
The first two columns of the interactive tracker list the topic of each agenda item and the relevant body, with subsequent columns including dates, page counts and links to the original documents.
The table is searchable and can be sorted using the arrows in the header.
Areas of disagreement in UN draft texts are denoted by square brackets. Counting the brackets in a particular iteration of a text therefore gives a sense of how far parties are from reaching consensus.
The bracket column is colour-coded, with dark green indicating a low number of brackets and red indicating a high number of brackets remaining.
Texts can also present parties with choices using “options” or alternatives (“alt”), which are counted together in the sixth column of the table.
The key discussions in Yerevan will centre around two agenda items in particular. The first is the global review, which will assess progress towards the GBF and make recommendations for accelerating action.
The second is finance, which can be separated into two parts: resource mobilisation and the financial mechanism. On resource mobilisation, biodiverse global south countries are likely to push for an increased amount of international finance for conservation.
Disagreement over the creation of the financial mechanism led to the suspension of COP16 in Cali in October 2024, as parties failed to find agreement on the mobilisation of finance before the end of the summit.
Global south countries want the establishment of a separate financial mechanism under the control of the CBD; global north countries largely prefer to maintain the existing mechanism, which sits under the Global Environment Facility.
At the resumed session of COP16 in Rome in early 2025, countries agreed on a roadmap that would lead to the establishment of a permanent mechanism.
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The post Interactive: Tracking negotiating texts at the COP17 biodiversity summit appeared first on Carbon Brief.
Interactive: Tracking negotiating texts at the COP17 biodiversity summit
Climate Change
Sailing with the voices of Kioa
A beacon of love
On an outer island of Fiji, two thousand nautical miles from Sydney, is a shining light of hope and resilience for our troubled world.
The island of Kioa is home to a Tuvaluan community who migrated from their atoll of Vaitupu in the late 1940s. It is a land of warm hearts, big smiles, and deep cultural roots; a place where the sound of a conch still summons the island together, where islanders paddle out to fish in carved outrigger canoes, and healthy happy children walk barefoot to school.
Here, culture is life. Kioans live sustainably through their traditional knowledge and practices. The island is alive with song, dance and the rhythms of a life tied to the tides, the winds, and the seasons.

Facing the future
Greenpeace has been lucky to have a relationship with Kioa for a number of years now, and we are continually learning from this remarkable community.
Last week, as part of our Voyaging Oceania project, we returned to the island. Our purpose was twofold —- to carry messages from the island to leaders gathering in Nadi this week for the Pacific Pre-COP, and to support the Kioa community in their efforts to improve water security for the island.
Unlike Tuvalu itself, with its eight atolls, Kioa is a mountainous, forested and richly fertile island. It will remain habitable far into the future. Kioans did not initially migrate from Vaitupu due to climate change, but the move was prophetic. They now have a lifeboat.
However, even Kioa faces challenges on our rapidly warming planet, in particular when it comes to water. Climate change is shifting once reliable rainfall patterns. On top of this, the island is already feeling the effect of this year’s intensifying El Niño event, which for Fiji means reduced rainfall and prolonged dry spells.
Right now, fresh water has to be carefully rationed, and is only available for a few hours a day. During last week’s visit aboard our campaigning ship Oceania, Greenpeace was privileged to work with the Kioa community on a new solar-powered water distribution project for the island.
Designed and led by the island, the project involves using a solar pump to move water from a reliable source to a storage tank and then using gravity to distribute the water around the village.
It was a lesson in how local knowledge and ingenuity can be the backbone of today’s climate solutions. To build a dam around the source, the local community knew the exact spot where they could gather gravel at low tide to mix with the cement. They took only what was needed, knowing that all resources must be carefully conserved. Kioa has no roads and no machinery, and it was an all-of-island effort to carry the materials up to the project site, including many heavy bags of sand and rock.
Such projects truly bring to life the vision of a resilient, locally-led, fossil fuel free Pacific.




