Is it possible that perfect is the enemy of good here? You could choose a lower ratio of battery storage to average use and just use non-carbon neutral peaker p

Is it possible that perfect is the enemy of good here? You could choose a lower ratio of battery storage to average use and just use non-carbon neutral peaker plants for the few days in winter where there's a shortfall of renewable energy. Still a huge boost to renewable energy, still a huge reduction in carbon emissions.