After an exhausting online chat the other day, it turns out the net metering portion of a PV array only applies to peak power when on a ToU meter. So basically your only generating net solar during 2pm to 8pm Mon to Fri. All other times, including all weekend, my solar and presumably yours is treated as gross tariff... So all those sunny weekends where Ive though I was using my own juice, ive been exporting at 11.1c and comsuming at 25c... Yay! Currently waiting on a call back from the solar res ...