1. Comparing corporate performance on climate change – what metrics? Dr. Craig Mackenzie Director, Carbon Benchmarking Project University of Edinburgh Business School

3. The scope for low cost reductions Source: Vattenfal

5. Supermarkets benchmark

6. Breakdown of the Tesco footprint Add note on fridge energy? Refrigeration Tesco CSR Report 2007

7. Direct CO2e emissions No Data

8. Relative carbon intensity? NB: this slide does not give an accurate comparison of performance No Data

9. Data issues NB: this slide does not give an accurate comparison of performance Data estimated Data incomplete No Data Few use GHG protocol

10. Additionality questions NB: this slide does not give an accurate comparison of performance Use of biodiesel Green tariff electricity Green tariff electricity No Data

11. Business comparability issues NB: this slide does not give an accurate comparison of performance Food processing business Food non-food split Food non-food split No Data

12. Meaningful comparison? NB: this slide does not give an accurate comparison of performance Food processing business Food non-food split Food- non-food split Food non-food split Use of biodiesel Green tariff electricity Green tariff electricity Data estimated Data incomplete No Data

13. An alternative strategy Add note on fridge energy? Refrigeration Tesco CSR Report 2007 % f-gas leakage pa KWh/linear meter of refrigeration Diesel litres/pallet delivered Average store energy rating % electricity from renewables weighted for additionality