Bydd y cyngor hwn yn dangos inni'r gostyngiadau mwyaf sy'n dechnegol bosib ar draws yr economi ar sail asesiad annibynnol o'r dystiolaeth wyddonol orau sydd ar gael. Yn ein barn ni, ni allwn fforddio derbyn y cyngor hwn fel y gorau y gallwn ei wneud. Dylwn edrych arno fel man cychwyn a rhaid gwneud popeth yn ein gallu i ragori arno.
This advice will establish the maximum technical potential for reductions across the economy based on independent assessment of the best available scientific evidence. It is our view that we cannot afford to simply accept that advice as the limit of our ambition but to see it as a starting point that we are required to make every effort to exceed.