THE COTTAGE CHEESE BOOM LOOKS LIKE A TIKTOK STORY. THE CHECKOUT DATA TELLS A DIFFERENT ONE, AND SO DOES THE DEMOGRAPHIC CURVE BEHIND IT.
NIQ’s full-year UK protein dairy readout to 27 December 2025 complicates two prior pieces in this column. November’s white paper segmented the cottage cheese boom across its millennial and Gen Z shopper base. March’s GLP-1 column asked whether dairy was prepared to lead the protein conversation or let others define it. The till has now answered both, in a way few brand briefs anticipated. The shopper adding the largest single slice of incremental value to UK protein dairy is at least three decades older than the imagery on most packs.
Cottage Cheese: Who Added the Value
The cottage cheese numbers carry the cleanest illustration. Of the £37.2m of incremental value the category added in twelve months, shoppers aged 65 and over contributed £9.3m of growth, taking that age cohort to £26.1m in annual spend. The under-34s, the demographic to which the cottage cheese revival has been widely credited, added £0.8m. The category grew 200% at Tesco over two years on the back of a customer the industry was barely talking to.
Beyond Cottage Cheese: Signals Across Protein Dairy
The same signal sits across protein dairy more broadly. Müller’s Myprotein co-branded range added £21.9m in 2025, almost half of the parent brand’s total uplift, while Müller Light, the diet-positioned product of a previous demographic moment, has been quietly slipping. Arla closed 2025 with Arla Protein volumes up 19.5% and Arla Skyr up 17.8%; chief executive Peder Tuborgh told reporters in February that protein demand was being driven by “demographic changes globally as well as consumer trends such as weight management”. The co-op’s acquisition of Volac’s whey processing facility in Wales has positioned protein as a balance-sheet priority rather than an innovation pilot.
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Published by The Dairy Mail, Dairy Connect: https://www.dairy-connect.com/the-dairy-mail/the-customer-the-protein-aisle-forgot/



