A reduction in the amount of the State's greenhouse gas emissions is calculated in accordance with the formula—
where—
A is the carbon dioxide equivalent of the total amount of the State's greenhouse gas emissions for the year 2005 determined under section 11(2) ;
B is the carbon dioxide equivalent of the total amount of the State's greenhouse gas emissions, determined in accordance with the regulations, for the most recent year for which the State's greenhouse gas emissions data is practicably available.