Sir Paul McCartney has called on the organisers of COP30, the climate change conference set to begin on December 6, 2023, in Belem, Brazil, to serve exclusively vegetarian meals. McCartney, a well-known vegetarian and animal rights advocate, addressed COP30 President Andre Correa do Lago in an open letter on behalf of animal rights group PETA, expressing concern over the decision to include meat in the conference menu.
In his letter, McCartney urged the conference to align its catering choices with its environmental mission. He stated, “This would greatly reduce its carbon footprint and overall environmental impact, setting a positive example for the world to follow.” The renowned musician was particularly surprised by the limited availability of vegetarian options, given the pressing threats posed by climate change to Brazil and the surrounding Amazon Rainforest.
Environmental Impact of Meat Consumption
McCartney highlighted the significance of the Amazon, referring to it as “the lungs of the Earth” due to its capacity to absorb carbon dioxide and produce oxygen. He expressed his dismay that only 40 percent of the food planned for COP30 is vegetarian. “Protecting the life-sustaining Amazon must be a top priority for environmentalists of all nationalities,” he added.
The irony of serving meat at a climate summit was not lost on McCartney, who remarked, “Serving meat at a climate summit is like handing out cigarettes at a cancer-prevention conference!” He underscored the connection between animal agriculture and environmental degradation, noting that the industry is a significant contributor to deforestation and climate change.
McCartney’s concerns resonate with the growing recognition of the environmental benefits of plant-based diets. He pointed out that COP30’s own website acknowledges that plant-based meals have a substantially lower carbon footprint. “I urge you to lead by example and make the conference all vegetarian,” he concluded.
A Personal Journey to Vegetarianism
The musician’s commitment to vegetarianism dates back to 1975, when he and his late wife, Linda McCartney, made a joint decision to adopt a meat-free lifestyle. Recalling the moment that sparked their transition, McCartney mentioned a dinner on their farm involving lamb, which led them to reconsider their eating habits. “We didn’t like that,” he said.
He reflected on how they initially approached their new diet, stating, “We were both quite happy eating meat… until we realised that the lambs outside were what we were eating.” Their decision marked the beginning of a journey that has inspired millions to explore vegetarianism.
Today, McCartney acknowledges the ease of finding vegetarian options. “Now of course, it’s really not difficult at all,” he noted, highlighting the evolution of vegetarian availability in shops and restaurants.
As COP30 approaches, McCartney’s appeal serves as a reminder of the vital link between our dietary choices and environmental sustainability. His call for a fully vegetarian menu at the conference not only reflects his personal values but also underscores a broader movement towards responsible eating in the face of climate change.


































