CRU Decision Paper 21/131 Interim Clean Export Guarantee  Download decision paper PDF | 762KB determined that the deemed export formula to be used for the duration of the Interim Microgeneration Scheme is as follows:

Maximum Export Capacity x Capacity Factor x Export Factor

This provides a figure for one 30-minute interval in kW, and can be multiplied by 48 to get a daily total. Since the Capacity and Export factors are subject to change, ESB Networks suggests that the customer refer to CRU guidance as to applicable figures. As at August 2023, Capacity Factor is 0.097, while Export Factor is 0.35.