did you happen to:
a) convert any of your mules to energy? (energy is forecasted based on adding 1 non-energy mule; energy mules don't use up any energy themselves)
b) win that gift of food + energy from offworld relatives?
Neither. This was the last turn in the game so all plots were already owned - I converted my two remaining Energy plots to something else, and relying solely on stored-up Energy.