GHGE per 50 g of protein (IMAGE) National Pork Board Caption Estimated mean greenhouse gas emissions (GHGE) in CO2 eq kg per 50 g of protein (100% DV) plotted against mean protein content of foods in g/100 g by category. CO2 eq, carbon dioxide equivalents. Credit Drewnowski A. Perspective: The place of pork meat in sustainable healthy diets. Advances in Nutrition. 2024;100213. Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.