Extreme heat is damaging and straining Italy’s climate-controlled “cheese banks,” where Parmigiano Reggiano wheels are stored as collateral for farm loans. Multiple outlets report that the heat affects the vault conditions and the ability to store and age the cheese safely, with knock-on impacts for the financing system tied to those reserves.
The storage sites are described as vaults in Emilia-Romagna that hold large numbers of wheels, backed by the value of the cheese for lending. Euronews adds that the stress includes higher energy bills and a thinning milk supply, which limits how much cheese can be produced and placed into the banks. Fortune reports that economists consider the harm broader than the immediate damage to the vaults themselves.
While the outlets differ in emphasis—one focusing more on the collateral and economic scale, the other on energy and milk-supply pressures—both attribute the strain to climate-driven extreme temperatures and describe real-world effects on the banking and agricultural chain linked to Parmigiano Reggiano.