The different emission factors refer to the fact that CHP heat, electricity or biogas may be used for own consumption (on-site), made available for other users (export) or retrieved from a CHP that does not belong to your farm (import). The emission factors are as follows:
When using CHP please be aware of double counting. If your CHP runs on natural gas and you have entered the consumption already under energy use, do not enter anything here. You may, however, receive a discount for exported electricity or heat.