Eurozone annual inflation rose to 3.0 percent in April from 2.6 percent in March, with energy prices up 10.9 percent year-over-year — the largest energy passthrough since February 2023. Country-level prints: Germany 2.9 percent, France 2.5 percent, Italy 2.9 percent, Spain 3.5 percent. [1] The May 4 paper's account of Eurozone Q1 inflation printing 3.0% with energy up 11% and the ECB holding recorded the print's expected shape. Today's Eurostat confirmation breaks the glide path the ECB's March staff projection assumed.

The ECB's March projection — published as part of the staff macroeconomic projections accompanying the Governing Council's March monetary policy decision — anchored expected inflation on a glide path returning to the 1.9 percent target by the second half of 2026. [2] The April 3.0 percent print, against a March projection of approximately 2.4 percent at this point on the glide, is the largest single-month deviation from the projection path since the staff exercise began publishing 2024 forecasts. The deviation is concentrated in the energy component; the core measure (excluding energy and unprocessed food) printed at 2.6 percent, on the projected path within the rounding bucket.

The energy passthrough is the war-driven crude run. Brent's move from approximately $89 in early March to $114 Monday is the immediate input; the European wholesale gas price (TTF month-ahead) ran from €38 to €52 per MWh over the same window, driven partly by reduced LNG availability as cargoes were diverted toward U.S. and Asian markets and partly by precautionary inventory-build through April. Eurostat's component breakdown shows transport fuels (+13.4 percent year-over-year) and household energy (+9.1 percent) as the largest contributors; electricity (+6.8 percent) lagged the others on the regulatory smoothing in France, Spain, and Germany.

Spain at 3.5 percent is the country-level surprise. Spain's harmonized index has run consistently below the eurozone aggregate through 2024 and 2025, generally due to the lower energy-share of Spain's consumer basket and the regulatory ceiling on residential electricity tariffs. The April print suggests the Spanish ceiling is now binding less effectively than in prior months; the PVPC tariff structure renegotiated in late 2025 admits more crude-price passthrough than its predecessor. The political register is sharper because Sánchez's coalition is in a fragile budget posture and an inflation print above the eurozone aggregate is the kind of cycle event that tends to compress legislative deadlines.

Germany at 2.9 percent shows continued discipline. The German Federal Statistical Office's preliminary April reading at 2.9 percent reflects energy passthrough but a softer services component (+2.6 percent against the eurozone's +3.4 percent), consistent with the slower wage-cycle and weaker housing market in the German economy. France at 2.5 percent benefits from the most aggressive regulatory price control among large eurozone economies and from the lower share of energy in the French CPI basket. Italy at 2.9 percent runs in the middle of the distribution, with the food and energy components above average and services below.

The policy question is the hawkish pivot. The ECB held at the April 17 meeting with the policy rate at 3.00 percent and the deposit facility at 2.75 percent. [3] The June 12 meeting is the next decision date. The April print, alone, does not require a hike; the projection break is concentrated in energy, and the ECB's reaction-function discipline distinguishes between core-inflation deviations (which warrant policy response) and energy-driven headline moves (which do not). The complication is that the eurozone's services inflation at 3.4 percent runs above the bank's target rate and has not declined materially since January.

ECB-watcher accounts running the April print discuss the second-round effect. The May 4 paper's reading — that the ECB faces an energy-driven test — converts to a Day 1 confirmation. The discussion is whether the energy passthrough produces sustained second-round effects (wages chasing the energy-driven CPI move) or whether the move is one-off and self-correcting. The Frankfurter Allgemeine Zeitung's commentary on Tuesday morning leaned to the "self-correcting" register; the Financial Times' early commentary leaned to the "second-round risk" register. [4][5]

The euro's Monday close was 1.0918 against the dollar, slightly stronger on the print but within the range of the prior month. The bond-market reading — German 10-year yields ticked up 4 basis points; Italian and Spanish 10-year spreads widened modestly — was consistent with a small repricing of the rate path rather than a regime change. The market's working assumption is that the ECB will hold on June 12 and signal optionality on the September 12 decision.

What the print breaks is the projection's clean-glide assumption. What it does not yet break is the policy-rate path the projection has been supporting. The September meeting is therefore the decision window the ECB can use without abandoning the staff macro framework before the next projection round.

The break is energy-driven. The energy is war-driven. The ECB cannot reach the energy. It can only reach the rate.

-- HENDRIK VAN DER BERG, Brussels