AUC vs. DUC
In 2024, the terminal AUC was +9.7% (or +30.95 €2017) higher than the planned DUC. This results from the combination of significantly lower than planned TNSUs (-9.9%) and lower than planned terminal costs in real terms (-1.2%, or -2.2 M€2017). It should be noted that the actual inflation index in 2024 was +12.3 p.p. higher than planned.
Terminal service units
The difference between actual and planned TNSUs (-9.9%) falls outside the ±2% dead-band, but does not exceed the ±10% threshold foreseen in the traffic risk sharing mechanism. The resulting loss of terminal revenues is therefore shared between the ANSP and the airspace users (see the main ANSP loss in Box 11).
Terminal costs by entity
Actual real terminal costs are -1.2% (-2.2 M€2017) lower than planned. This is the result of lower costs for the MET service provider (-15.2%, or -2.3 M€2017) and the main ANSP, DSNA (-0.1%, or -0.1 M€2017) and higher costs for the NSA (+18.6%, or +0.2 M€2017).
Terminal costs for the main ANSP at charging zone level
Consistent with planned terminal costs in real terms for DSNA in 2024 (-0.1%, or -0.1 M€2017), and higher in nominal terms (+9.7% or 16.9M€), result from:
- Lower staff costs (-4.7%), mainly due to the inflation index impact (+12.3 p.p.) since in nominal terms the costs are higher than planned by +6.0%, mainly from past wage increases, bonuses, and the 2024 social agreement introducing a more flexible rostering,
- Slightly lower other operating costs (-2.0% in real and +9.0% in nominal terms), “due to the post-crisis inflation (energy prices)”,
- Lower depreciation (-4.0%),
- Significantly higher cost of capital (+26.0%) due to a significantly higher total asset base (+13.2%)
- Significantly lower deduction for VFR exempted flights (-42.9%).
Note: it is understood that DSNA operating costs include costs of investments that are not capitalised (T3 TECH).
RP3 summary
When considering the whole of RP3 (2020-2024) for France terminal charging zone 2, actual TNSUs are -6.6% lower than planned, while actual costs in real terms are -0.9% lower than the determined costs (some -8.0 M€2017). As a result, the weighted average actual unit cost over RP3 (446.44 €2017) is +6.1% higher than planned in the PP (420.68 €2017).