Australian Consumer Primer for 12 October 2026 – GYG, Agentic Commerce, China Golden Week read-through for Treasury Wine Estates

Key themes we are exploring today: GYG 1Q27 SSSg disappoints at 7.1% (vs a low base of 4.0% in 1Q26), with a 6.6% p.a. three-year CAGR. We revise down our SSSg forecasts in FY27e (from 5.8% to 5.6%) and FY28e (from 5.2% to 5.0%), in line with management's MSD guidance, and reduce EBITDA forecasts by ~1% over the next three years (a ~5bps EBITDA margin contraction). We lower our price target by 1.2% to A$24.00, maintaining our Underweight rating. Agentic commerce is evolving post-Meta Muse launch: an HBR article argues AI agents will unbundle what marketplaces historically bundled—engagement, decision control and monetisation; Amazon's block of Meta Muse reflects conflict over permissions and identity, while Adobe reports AI-sourced traffic to U.S. retail sites +393% YoY in 1Q26. Mixed China consumer read-throughs over Golden Week: "people moved, but wallets stayed picky" rather than a broad consumer re-acceleration;