Investor Presentaiton

“ Strong commitment to sustainability principles (1) We work hard every day to earn the trust of our valued customers, the consumers who purchase our eggs and the people who live and work in the communities where we operate." Sherman Miller CEO Cal-Maine Foods FY2022 Sustainability Report . . Published August 2023 Discloses select Scope 1&2 GHG emissions ZERO 2 HUNGER Program working towards 11 of the UN Sustainable Development Goals . • GOOD HEALTH 3 AND WELL-BEING GENDER EQUALITY CLEAN WATER AND SANITATION EM Cal-Maine Foods AFFORDABLE AND CLEAN ENERGY DECENT WORK AND ECONOMIC GROWTH 10 REDUCED INEQUALITIES 11 SUSTAINABLE CITIES AND COMMUNITIES 12 RESPONSIBLE CONSUMPTION AND PRODUCTION 13 CLIMATE ACTION 15 LIFE ON LAND 888 People Exceeded BLS diversity averages Recordable health and safety averages < BLS in most categories >5 mm Dozen eggs donated since FY19 >50 Safety & compliance managers Planet FY22 Sustainability Report includes select emissions, water, waste & packaging data • FY23 report to include energy usage and full inventory, FY24 to include category analysis 1/3 Of shipped products utilized reusable plastic containers 90,000 Trees planted creating habitats & erosion control 1.1 Bn Dozens sold FY22 0 Noncompliance rate Poultry 100% SQF certification in facilities 0 Recalls in FY22 CAL-MAINE FOODS | INVESTOR PRESENTATION | JANUARY 2024 11

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