A system for controlling building equipment includes building equipment configured to output a resource having a measurable characteristic, a sensor configured obtain a measurement of the measurable characteristic, and a control system. The control system is configured to calculate an additional load factor based on the measurement of the measurable characteristic and a setpoint for the measurable characteristic, obtain an actual load for the building equipment, calculate an effective load based on the additional load factor and the actual load, generate load allocations for the building equipment based on the effective load, and control the building equipment to operate in accordance with the load allocations.