Brazil

Overall rating
Insufficient

Policies and action
against fair share

Insufficient
< 3°C World

NDC target
against modelled domestic pathways

Almost Sufficient
< 2°C World

NDC target
against fair share

Almost Sufficient
< 2°C World
Climate finance
Not applicable
Net zero target

year

2050

Comprehensiveness rated as

Poor
Land use & forestry

historically considered a

Source

2035 NDC Target Overview

It has been difficult assessing Brazil's recently-submitted 2035 NDC target, largely due to the lack of published government data on the expected contribution of the land use sector (LULUCF) to the NDC target, resulting in an extraordinarily wide range of estimated emissions from all other sectors (excl. LULUCF) that are consistent with the NDC target. Ultimately, our analysis concludes that Brazil’s 2035 NDC target is not 1.5°C compatible.

Brazil submitted its 2035 NDC mitigation target on 13 November 2024, setting a target to reduce net greenhouse gas emissions between 59–67% below 2005 levels in 2035. This target covers all sectors and all gases. According to the latest national inventory data for 2005, this is consistent with an emissions level between 832–1,033 MtCO2e in 2035 (in AR4 GWPs, incl. LULUCF).

Brazil has communicated its intent to use the Paris Agreement's Article 6, with carbon offset transfers being authorised to sell its emission reductions from 67% up to the level of 59% below 2005 levels by 2035. We therefore interpret Brazil’s target of 59% below 2005 by 2035 as the “national action component” of its target, or what it commits to do within its borders and with its own resources. The 67% below 2005 by 2035 would be the “internationally supported component” of its target, as the additional reduction beyond the 59% might generate financial resources through the international transfer of mitigation results.[1]

The Climate Action Tracker evaluates NDC targets excluding emissions from land use, land use change and forestry (LULUCF) in order to keep the focus on emissions from fossil fuels and industry, and because of the often-massive uncertainty in estimations of LULUCF emissions and removals. Given the limited nature of the underlying data so far published by the Brazilian government on LULUCF emissions, we had to build our own range of what the LULUCF contribution to the 2035 NDC could be.

For this, we considered Brazil’s intention to achieve zero deforestation, by eliminating illegal deforestation and compensating for the legal suppression of native vegetation, as stated in its NDC. Under this assumption, we reviewed several studies under which the LULUCF sector would represent a sink in 2035. The size of the sink varied widely across studies, going from -120 MtCO2e/yr to -610 MtCO2e/yr[2]. However, we also observed substantial deviation in historical LULUCF data (2020) across studies, and in comparison with what has been reported by the government in its latest emissions inventory. We therefore applied an offset harmonisation approach to be able to compare these studies between them and to the official government data. After the harmonisation, the LULUCF range for 2035 expands further, now going from being a source of about 80 MtCO2e/yr to being a sink of -630 MtCO2e/yr.

The uncertainty around the LULUCF contribution to Brazil's 2035 NDC, driven by of a lack of published data from the government, results in an extraordinarily wide range of estimated emissions excluding LULUCF that are consistent with the NDC.

We welcome Brazil’s initiative to publish sectoral, detailed plans in the coming months and we hope these will include concrete targets and pathways we can use to update our assumptions. For now, the range based on our literature review leads to:

  • The target of 59% below 2005, which we interpret as the national action component of the NDC, amounting to a range of between 1–76% above 2005 levels, excluding LULUCF (953–1,666 MtCO2e/yr).
  • The target of 67% below 2005, which we interpret as the internationally supported component of the NDC, amounting to a range of 21% below to 55% above 2005 levels, excluding LULUCF (752–1,465 MtCO2e).

In both cases, the resulting level of 2035 emissions of the target (excl. LULUCF) is not aligned with our 1.5°C compatible modelled domestic pathways. According to our most recent publication on what a 1.5°C aligned NDC should look like, to be 1.5°C compatible, Brazil would need to reduce its emissions excl. LULUCF in 2035 to at least 25% below 2005 levels (706 MtCO2e), which is about 36% below 2020 emission levels.

In the same way, when including LULUCF emissions, neither of the NDC’s two targets are aligned with our 1.5°C compatible modelled domestic pathways. To be 1.5°C compatible, Brazil would need to reduce at least 85% of their total emissions (incl. LULUCF) by 2035, compared to 2005 levels (368 MtCO2e).

  • The target of 59% below 2005 amounts to 1,033 MtCO2e in 2035, incl. LULUCF.
  • The target of 67% below 2005 amounts to 832 MtCO2e in 2035, incl. LULUCF.

Brazil’s recent NDC submission did not increase the ambition of its 2030 mitigation target. A failure to substantially increase the ambition of its 2030 targets and action would mean Brazil's ability to limit peak global warming to 1.5°C will be more difficult. Deeper and more rapid emissions reduction targets will be required elsewhere, which will likely lead to a multi-decadal, high overshoot of this limit, even if followed by strong 2035 targets.

BRAZIL 2035 NDC TARGET
2035 NDC target
Formulation of target in NDC A reduction of 59−67% below 2005 emissions by 2035 (consistent with an emission level of 832–1,033 MtCO2e, including LULUCF and in AR4)
Absolute emissions level in 2035 excl. LULUCF National action component (59% below 2005): Level of emissions to be achieved at home

953– 1,666 MtCO2e (AR4)
[1% to 76% above 2005 levels, excluding LULUCF]

Internationally supported component (67% below 2005): Level of emissions to be achieved through domestic action and use of international market credits

752–1,465 MtCO2e (AR4)
[21% below to 53% above 2005 levels, excluding LULUCF]
Status Submitted on 13 November 2024

[1] According to our methodology, for the case of Brazil, we only compared the internationally supported component of the target to our modelled domestic pathways

[2] Studies considered included e.g., the “Clima e Desenvolvemento: Viöes para o Brazil 2030” report from Instituto Talanoa & Centro Clima; a paper from Soterroni, A., et al (2023) with Forest Code (FC) and Forest Code Plus (FC+) scenarios; the technical note “Bases para proposta de 2a NDC para o Brasil 2030-2035” from Observatorio de Clima & SEEG; amongst others.

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