Universal Registration Document 2025

Board of directors

Actuarial assumptions (weighted average rates)

Discount rates are calculated using the rates of long-term investment grade corporate bonds (minimum AA rating) with maturities equivalent to the length of the plans assessed. They were determined based on external indexes commonly considered to be benchmarks, namely the iBoxx in Europe and the Aon AA-AAA Bond Universe in the United States.

Actuarial assumptions (weighted average rates)
  Pension plans Post-employment medical cover
December 31, 2025 United States United Kingdom Euro zone Other Country United States United Kingdom
Discount rate 4.96% 5.45% - 5.60% 3.95% 1.20% - 9.52% 4.96% 5.45% - 5.60%
Future wage increases n/a n/a 2.00% - 3.00%(1) 1.25% - 9.00% 5.00% n/a
Future pension increases n/a 2.70% 0% - 2.00%(1) n/a n/a n/a
Actuarial assumptions (weighted average rates)
  Pension plans Post-employment medical cover
December 31, 2024 United States United Kingdom Euro zone Other Country United States United Kingdom
Discount rate 5.30% 5.45% - 5.50% 3.30% 1.15% - 12.50% 5.30% 5.45% - 5.50%
Future wage increases n/a n/a 2.00% - 3.00%(1) 1.35% - 10.00% 5.00% n/a
Future pension increases n/a 3.00% - 3.10% 0% - 2.00%(1) n/a n/a n/a

The rate of increase in medical expenses used for financial year 2025 is 10% with a gradual decrease to 7%.

/ Sensitivity analysis
Sensitivity analysis

Pension plans

(in millions of euros)

0.5% increase
United States United Kingdom Euro zone Other Country Total

Change in discount rate

Effect on actuarial benefit obligation at year-end

(5) (6) (5) (9) (25)

Change in the increase rate of salaries

Effect on actuarial benefit obligation at year-end

- - 4 6 10
Sensitivity analysis

Pension plans

(in millions of euros)

0.5% decrease
United States United Kingdom Euro zone Other Country Total

Change in discount rate

Effect on actuarial benefit obligation at year-end

5 7 5 10 27

Change in the increase rate of salaries

Effect on actuarial benefit obligation at year-end

- - (4) (5) (9)