总结以下文本到三句话以内，包含文章中的主要观点及建议：estival goers who attend Glastonbury festival can now try a new food item that organizers say is especially good for the planet. This year, the festival is offering Icelandic Skyr, a type of thick, creamy yogurt that's made from skimmed milk and is packed with protein. Fest organizers believe Skyr is beneficial for the environment due to its low carbon footprint and because the recipe dates back to the Viking age, invoking a more traditional and less industrialized food production method. The Skyr is available at multiple food stalls across the festival grounds, and festival-goers can enjoy it as a sustainable and healthy snack choice.
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Glastonbury festival introduced Icelandic Skyr, a protein-rich, creamy yogurt made from skimmed milk, as a new food item. Skyr is touted for its low carbon footprint and traditional production method, making it an eco-friendly choice. Available at various food stalls, it offers festival-goers a sustainable and healthy snack option.
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