Key Takeaways
- In 2022, the global food system emitted 25-33% of total greenhouse gas emissions, equivalent to 18 gigatons of CO2-equivalent annually
- Livestock supply chains produced 7.1 gigatons of GHG emissions in 2010, representing 14.5% of global anthropogenic emissions
- The food industry contributes 34% of global ocean acidification due to CO2 absorption from agricultural emissions
- Food production accounts for 70% of freshwater use globally, with agriculture consuming 2,711 km³ per year
- Over 2.3 billion people live in water-stressed countries, with agriculture using 72% of available freshwater
- Nitrogen pollution from fertilizers affects 25% of global ice-free land, costing $400 billion annually
- Deforestation for agriculture drove 80% of global forest loss between 2001-2015, primarily for soy, palm oil, and beef
- In 2020, 38% of global fish stocks were overfished, threatening 3 billion people reliant on seafood for protein
- Agricultural expansion caused 90% of deforestation in the Amazon between 2000-2019, mainly for cattle ranching
- In 2021, 828 million people faced hunger, with food systems exacerbating inequality through 3.1 billion lacking safe food access
- 821 million undernourished people in 2017, with smallholder farmers (500 million) most vulnerable
- 2.37 billion people lack basic sanitation, impacting food hygiene and safety in supply chains
- Global food loss and waste generate 8-10% of total anthropogenic GHG emissions, or about 3.3 billion tons CO2-eq/year
- 1.3 billion tons of food wasted yearly, enough to feed 2 billion people
- Plastic packaging in food generates 40% of ocean plastics
The global food system faces massive environmental, social, and governance challenges that demand urgent action.
Biodiversity and Land Use
- Deforestation for agriculture drove 80% of global forest loss between 2001-2015, primarily for soy, palm oil, and beef
- In 2020, 38% of global fish stocks were overfished, threatening 3 billion people reliant on seafood for protein
- Agricultural expansion caused 90% of deforestation in the Amazon between 2000-2019, mainly for cattle ranching
- Only 15% of the world's 3 trillion trees are in agricultural landscapes, with 45% loss since 2001
- Palm oil production drove 45% of tropical deforestation 2010-2019
- Soybean farming for feed causes 80% of Cerrado deforestation in Brazil
- Aquaculture production hit 122 million tons in 2020, but 35% from unsustainable sources
- 80% of soy used for animal feed, driving Amazon soy expansion
- Indigenous communities manage 80% of global biodiversity but lose land to agribusiness
- 30% arable land degraded, affecting 1.5 billion people
- Chocolate supply chain deforested 2.3 million ha 2001-2019
- Shrimp farming destroys 200,000 ha mangroves/decade
- 33% calories from unsustainable crops
Biodiversity and Land Use Interpretation
Emissions and Climate
- In 2022, the global food system emitted 25-33% of total greenhouse gas emissions, equivalent to 18 gigatons of CO2-equivalent annually
- Livestock supply chains produced 7.1 gigatons of GHG emissions in 2010, representing 14.5% of global anthropogenic emissions
- The food industry contributes 34% of global ocean acidification due to CO2 absorption from agricultural emissions
- 14.5% of global GHG from livestock, with beef producing 99 kg CO2eq/kg compared to 0.5 for pulses
- Methane from rice paddies and livestock contributes 40% of ag GHG
- Food cooling accounts for 8% of global electricity use and 4% GHG emissions
- Transport in food supply chains emits 5 GtCO2eq/year, 10% of food system total
- Regenerative agriculture could sequester 4.3 GtCO2/year by 2050 if scaled
- 500 million small farms produce 70% of world's food but emit 50% ag GHGs inefficiently
- Coffee production vulnerable to climate, 50% suitable land loss by 2050
- Plant-based alternatives grew 27% CAGR 2019-2023, reducing dairy emissions potential
- Insect farming emits 100x less GHG than beef per protein gram
- Dairy cooling uses 3.5% global electricity
- Lab-grown meat could cut emissions 78-96% vs beef
- 50% wheat yield loss risk from 2°C warming
- Cover crops improve soil carbon 0.32 t/ha/year
- No-till farming sequesters 0.4 tC/ha/year
- Tea yields drop 20% with 1°C warming India
- Sugarcane ethanol saves 70% GHG vs gasoline
Emissions and Climate Interpretation
Food Security and Nutrition
- In 2021, 828 million people faced hunger, with food systems exacerbating inequality through 3.1 billion lacking safe food access
- 821 million undernourished people in 2017, with smallholder farmers (500 million) most vulnerable
- 2.37 billion people lack basic sanitation, impacting food hygiene and safety in supply chains
- 160 million people pushed into poverty by COVID-19 food price spikes in 2020
- 670 million obese adults in 2019, linked to ultra-processed foods in industry diets
- 2 billion people lack micronutrient-rich foods, costing $3.5 trillion in health losses
- Ultra-processed foods contribute to 57% of US calories, linked to obesity epidemic
- Malnutrition costs global economy $3.5 trillion/year, 11% GDP in low-income countries
- 75 million more hungry due to 2022 food prices
- 40% smallholders lack market access
- Processed meat consumption links to 12% colorectal cancer cases
- 20 million refugees food insecure
- 366 million need food aid 2023 peak
- 690 million hungry amid 2021 records
- 40% yield gap closing needed for food demand
Food Security and Nutrition Interpretation
Governance and Transparency
- Corporate boards in food companies have only 25% female representation on average in 2023
- ESG reporting in food sector shows 60% of companies disclose Scope 3 emissions poorly
- Only 28% of food companies have science-based targets approved by SBTi in 2023
- 45% of S&P 500 food firms lack board-level ESG oversight committees
- 70% of food companies improved ESG scores post-Paris Agreement but governance lags
- Only 20% of agribusinesses have net-zero targets
- TCFD-aligned disclosure in food firms at 35%
- Seafood mislabeling fraud at 30% globally
- 55% food companies lack supplier audits for ESG
- ISS ESG rates 40% food firms low on climate strategy
- 25% food firms fined for ESG non-compliance 2020-2023
- SASB standards adopted by 65% food multinationals
- PRI signatories in food/ag 15% of total AUM
- GRI reporting by 80% top food firms
Governance and Transparency Interpretation
Labor and Human Rights
- Food systems employ 1 billion people but 80% are in informal jobs with poor working conditions
- Women comprise 43% of agricultural labor in developing countries but own less than 20% of land
- Child labor affects 152 million children, with 70 million in agriculture sector
- Forced labor affects 25 million people, concentrated in food supply chains like fishing
- Wage gaps in food processing show women earn 77 cents per dollar vs men
- Migrant workers in US agriculture face 20% higher injury rates
- Cocoa farming linked to 63% child labor in Ivory Coast, affecting 1.5 million kids
- Food workers earn 20% below average wages, with high turnover 50-100%
- Harassment reported by 60% women in food processing plants
- Slavery in Thai fishing fleets affects 100,000 workers
- Unionization in food industry at 5%, lowest sector
- Gig economy food delivery workers 80% without benefits
- Poultry processing injury rate 15x manufacturing average
- Gender pay gap 23% in global agri-food
- Farmworker heat deaths up 20x since 2000s
Labor and Human Rights Interpretation
Waste Management
- Global food loss and waste generate 8-10% of total anthropogenic GHG emissions, or about 3.3 billion tons CO2-eq/year
- 1.3 billion tons of food wasted yearly, enough to feed 2 billion people
- Plastic packaging in food generates 40% of ocean plastics
- Fisheries discard 8 million tons of catch annually
- 1.05 billion tons food loss in supply chain before retail
- 10% global emissions from food loss/waste
- Packaging waste from food 141 million tons/year EU
- 60% retail food waste voluntary
Waste Management Interpretation
Water and Resources
- Food production accounts for 70% of freshwater use globally, with agriculture consuming 2,711 km³ per year
- Over 2.3 billion people live in water-stressed countries, with agriculture using 72% of available freshwater
- Nitrogen pollution from fertilizers affects 25% of global ice-free land, costing $400 billion annually
- Agriculture uses 69% of global water withdrawals, with 40% inefficiency in irrigation
- Global fertilizer use reached 190 million tons in 2019, polluting 50% of rivers
- Irrigation efficiency is below 40% in South Asia, wasting 250 km³ water yearly
- Groundwater depletion for irrigation at 145 km³/year globally unsustainable
- Salinization affects 20% of irrigated lands, reducing yields 20-50%
- Fertilizer runoff creates 400 ocean dead zones covering 245,000 km²
- Beef supply chain water footprint 15,400 liters/kg
- Avocado farming depletes 320 liters water per fruit in Mexico
- Precision ag reduces water use 30%
- Almond production uses 10% California water, 1,900 liters per nut
- Eutrophication from ag 78% EU waters
Water and Resources Interpretation
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