p.88
"In 2023, our total energy consumption across own operations globally was 494,489 MWh (2022: 510,539 MWh), equivalent to total emissions of 164,236 tCO2e (2022: 164,149 tCO2e)."
"Calculation: 494489*3.6 = 1780160.40"
"Conversion is done from Megawatt-hour to Gigajoules.
1 megawatt-hour = 3.6 gigajoule"