Carbon values are provided by vendors of power to data center management and are used by data center management to keep carbon values for energy produced to provide services below service level agreement thresholds. A plurality of vendor carbon values, a plurality of static data, and a plurality of dynamic data are used to calculate a future power consumption and a future operating cost for a data center in a computing service environment. The future operating cost includes a future carbon cost indicating the amount of carbon generated to satisfy the future power consumption.