The dairy industry continues to innovate through a sustainable approach. Efforts have been made on the farming side to decrease greenhouse gas emissions (by bovine methane reduction), water use, land utilization, and feed consumption. The dairy sector is also embracing innovative and sustainable packaging solutions.
From past to present
Packaging plays a crucial role in ensuring the freshness and quality of dairy products. Dairy packaging has come a long way. Fresh milk was delivered to homes in reusable glass bottles, and cheese was wrapped in paper. Demands for extended shelf life and consumer convenience, combined with processing changes, have seen an evolution in dairy packaging.
Fresh milk has transitioned from glass bottles to cartons, plastic jugs, and pouches. Ultra-high-temperature (UHT) processing and aseptic packaging enabled milk to become a shelf-stable commodity. The shelf life of cheese has been extended with the use of modified atmosphere packaging in conjunction with barrier packaging.
Sustainability and innovation
Many of the current packaging innovations focus on sustainability. This includes practices such as package reuse, material reduction, and recycling, as well as the development of compostable and bio-based packaging. Companies have embraced the circular economy for plastic packaging by designing for recyclability. The attention to sustainability will not only influence packaging materials choice, but also encompass the entire process, from design and production to disposal.
Several companies are leading the way with innovative packaging that supports sustainability. FrieslandCampina aims for 100 per cent recyclable packaging and is using packaging made from renewable plant-based materials. Lactalis Group’s strategy is to reduce packaging material use and incorporate post-consumer recycled material into its HDPE milk bottles. Nestle uses recyclable materials and QR codes on their packaging to provide consumers with nutrition information as well as data on the environmental impact of their products. Amcor has developed recycle-ready barrier dairy packaging that replaces non-recyclable multi-layer laminates. Tetra Pak has introduced plant-based polymers in their dairy cartons, thereby reducing the use of non-renewable, fossil fuel-based polymers.
Smart packaging
Technological advancements have introduced smart packaging, which changes how brands interact with consumers, track products, and check authenticity. RFID tags facilitate traceability and efficient supply chain logistics. Interactive packaging like augmented reality-enabled packaging allows consumers to experience immersive content (e.g. virtual tours and product tutorials). Integration of QR codes and near field communication (NFC) tags allows information (e.g. product nutrition and health benefits) to be shared with consumers or turns packaging into a platform for storytelling.
Research and development efforts are being made in nanotechnology and active and intelligent packaging. Nanotechnology introduces nano-sized particles that will improve mechanical strength and gas barrier properties without interfering with recycling efforts.
Active packaging can incorporate antimicrobials and antioxidants to extend food shelf life. Embedding sensors into intelligent packaging can provide real-time data on product quality, environmental conditions, and supply chain integrity. These solutions still need to overcome technical, regulatory, and commercialization barriers.
The dairy packaging industry is evolving and is driven by demand for convenience, sustainability, and innovation. Brands embracing these trends are well-positioned to thrive in a competitive market. The future of dairy packaging minimizes environmental impact while maintaining functionality and promoting consumer engagement.
Carol Zweep is an associate with PAC Global. She is also a packaging researcher at Conestoga Food Research & Innovation Lab, Conestoga College.
This column was originally published in the Aug./Sept. 2025 issue of Food in Canada.
