ABS CPI May 2026: Headline Eases to 4.0% but Trimmed Mean Climbs to 3.6% — The Hawkish Read Before August
The ABS Monthly CPI Indicator (released 25 June 2026) reads better on the front page than underneath. Headline annual inflation eased to 4.0% (from 4.2%), but the RBA's preferred trimmed mean rose a second straight month to 3.6% (3.3% Mar → 3.4% Apr → 3.6% May) — above the 2–3% target band and broadening, not concentrated. The headline fall is flattered by energy base effects (electricity +21.1% headline but +3.9% ex-rebate), while new dwelling costs accelerated to +5.6%. Full investor analysis: the headline-vs-underlying divergence, what surprised economists, the housing breakdown, the August RBA split (Westpac alone tips 4.85%), three rate scenarios with repayment maths, and the read-through for borrowing capacity, holding costs and rents.
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