AUC vs. DUC
In 2022, the terminal AUC was +7.4% (or +13.19 €2017) higher than the planned DUC. This results from the combination of significantly lower than planned TNSUs (-9.8%) and lower than planned terminal costs in real terms (-3.2%, or -1.0 M€2017). It should be noted that actual inflation index in 2022 was +7.4 p.p. higher than planned.
Terminal service units
The difference between actual and planned TNSUs (-9.8%) 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, with the ANSP (ENAV) bearing a loss of -1.2 M€2017.
Terminal costs by entity
The 2022 actual real terminal costs for the TCZ1 are -3.2% (-1.0 M€2017) lower than planned, mainly due to the inflation impact since in nominal terms the costs are +1.3% higher than planned. This translates in lower than planned costs for the main ANSP, ENAV (-3.3%, or -1.0 M€2017) and higher costs for the NSA (+6.9%, or +0.02 M€2017).
Terminal costs for the main ANSP at charging zone level
The terminal zone 1 costs in real terms for ENAV are lower than planned in 2022 (-3.3%, or -1.0 M€2017) mainly due to the inflation impact :
- Lower than planned staff costs in real terms (-3.8%, or -0.6 M€2017), mainly due to the inflation impact since in nominal terms staff costs are higher than planned (+2.9%), and reported to be mainly due to higher staff presence on site to manage the Summer traffic;
- Significantly lower other operating costs (-12.9%, or -0.7 M€2017), reported to result “from savings in consultancy support which more than offset the increase in energy prices, lower maintenance costs, as well as lower external costs following the slowdown in ENAV investments”,
- Significantly lower depreciation costs (-9.7%, or -0.6 M€2017);
- Significantly higher cost of capital (+22.2%, or +0.9 M€2017) due to higher than planned average interest rate (from 1.86% to 3.86%) and a higher asset base (+7.8%).