F1ANNEX IVRULES FOR CALCULATING LIFE CYCLE GREENHOUSE EMISSIONS FROM BIOFUELS

Annotations:

E.Estimated disaggregated default values for future biofuels that were not on the market or were only on the market in negligible quantities in January 2008

Total for cultivation, processing, transport and distribution

Biofuel production pathway

Typical greenhouse gas emissions(gCO2eq/MJ)

Default greenhouse gas emissions(gCO2eq/MJ)

Wheat straw ethanol

11

13

Waste wood ethanol

17

22

Farmed wood ethanol

20

25

Waste wood Fischer-Tropsch diesel

4

4

Farmed wood Fischer-Tropsch diesel

6

6

Waste wood DME

5

5

Farmed wood DME

7

7

Waste wood methanol

5

5

Farmed wood methanol

7

7

The part from renewable sources of MTBE

Equal to that of the methanol production pathway used