EPR obligation (plastic, e-waste, battery, tyre, used oil, non-ferrous)

obligation = quantity × target(FY)

The target is the latest row of that category's ramp whose start date is on or before 1 April of the chosen year.

• quantity
  Tonnes placed on the market (or imported / prior-year sales, as the category says) · t
  Your data
• target(FY)
  Target ramp per category · fractionValue depends on the activity, sector or product chosen; each comes from the factor table with its source.
  Factor table

short_c = max(obligation_c − certificates_c, 0);  gap = Σ short_c   (a surplus in one category never covers another)

Each category is checked on its own. The headline is the total shortfall across categories; any surplus is shown but does not offset a different category.

• certificates_c
  EPR / recycling certificates held for that category · t
  Your data