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Standard
ISO/IEC 21031
First
Information technology — Software
edition
Carbon Intensity (SCI) specification
2024-03
Technologies de l’information — Spécification relative à
l’intensité carbone logicielle
Reference number
ISO/IEC 21031:2024(en) © ISO/IEC 2024
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ISO/IEC 21031:2024(en)
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Published in Switzerland
© ISO/IEC 2024 – All rights reserved
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ISO/IEC 21031:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Software sustainability actions . 2
5 Procedure . 2
6 Methodology summary . 2
6.1 General .2
6.2 Operational emissions .3
6.2.1 General .3
6.2.2 Energy .3
6.2.3 Location-based marginal carbon intensity .3
6.3 Embodied emissions .3
6.4 Functional unit conversion .4
7 Software boundary . 5
8 Functional unit . 5
9 Quantification method .
...