Brazil aims to reduce its greenhouse gas emissions by 59-67pc by 2035, compared with 2005 levels, under its updated nationally determined contribution (NDC) — climate plan.
The new target would allow emissions to total roughly 850mn-1.05bn t of CO2 equivalent (CO2e) by 2035, down from 2.4bn t in the baseline year of 2005.
"The new goal represents a key step in promoting a new development model, through the implementation of initiatives such as the climate plan, and the ecological transformation plan, among others," the ministry of environment said ahead of the UN's Cop 29 climate summit in Baku, Azerbaijan.
Brazil's emissions in 2023 reached 2.3bn t of CO2e, down from 2.6bn t of CO2e in 2022, according to Brazilian climate think tank Observatoria do Clima.
Emissions from the energy sector increased by 1.1pc, largely because of a rise in fossil fuel use for transport, according to the energy and environment institute (Iema), with transport emissions rising by 3.2pc to a record 224mn t of CO2e. This increase was driven by a 7pc rise in gasoline demand from the light-vehicle market and a 2pc increase in diesel demand for cargo transport.
Signatories to the Paris Agreement have until February 2025 to announce their new emission goals under their NDCs.
Brazil will host the UN's Cop 30 climate summit in Belem next year and is part of the Cop presidencies Troika, with the UAE and Azerbaijan — the Cop 28 and 29 hosts, respectively. The countries had signaled they would update their climate plans ahead of the February deadline. The UAE released its NDC last week.