About the project
The Net-Zero Navigator is a platform of the Bertelsmann Stiftung's Sustainable Economy project.
The Navigator has been available since 2024. The tool's current data horizon is 2022; previous years' data are entered into the Navigator at the end of each calendar year.
Questions and comments about the Net-Zero Navigator can be sent to: fritz.putzhammer@bertelsmann-stiftung.de
Model assumptions
The Net-Zero Navigator aims to visualize a complex world in an intuitively understandable way. The following model assumptions are made for this purpose:
1. reduction pathways based on an average annual percentage reduction in GHG emissions are assumed for the achievement of national climate neutrality targets.
2. The goal of climate neutrality allows each country an individual level of residual emissions that can realistically be offset. The information provided by the countries in their UN LT-LEDS is primarily used as the basis for calculating these residual emissions. For countries that have not provided specific information on residual emissions in their strategy reports, estimated values based on the relative economic power of the countries are used.
3. For the variable “Climate neutral in” in the Navigator's country overview, only the emissions reduction during the current year selected in the tool is taken into account. This means that the Navigator calculates for each country when the target of climate neutrality would be achieved if the country were to reduce emissions every year from now on to the same extent as it did in the selected year.
4. The division into colored quintiles in the Navigator country and region comparison is calculated individually for each KPI and each selected observation year. The maximum and minimum values observed for the corresponding KPI are determined for the selected year and the difference between these values is divided into five equally sized quintiles, into which the individual countries and regions are then sorted. The colors of the individual quintiles do not provide any information about the achievement of specified targets by the individual countries or regions, but merely a relative comparison with the other countries and regions in that year.
Data
The Net-Zero Navigator obtains its data from the EDGAR Project database.
The EDGAR (Emissions Database for Global Atmospheric Research) Community GHG Database, is a collaboration between the European Commission, the Joint Research Center (JRC), the International Energy Agency (IEA) and includes the datasets IEA-EDGAR CO2, EDGAR CH4, EDGAR N2O, EDGAR F-GASES version 8.0, (2023) European Commission, JRC (Datasets).