Soy Milk carbon footprint

1 kg CO2e per kg (about 0.1 kg CO2e per 100g) — compare with similar foods below.

Low ImpactMilk Alternatives

kg CO2e / kg

litres water / kg

0.7

m² land / kg

3.3g

protein / 100g

Per Serving

Serving size: 250g (1 glass (250ml))

CO2 per serving: 0.25 kg CO2e

CO2 per 100g: 0.1 kg CO2e

What does 1 kg CO2e mean?

Producing 1 kg of Soy Milk generates the same CO₂ as driving a petrol car for approximately 6 km, or charging a smartphone 122 times. These are global average figures — actual values vary by country, farming method, and supply chain.

Soy Milk vs Other Milk Alternatives

How does Soy Milk compare to other foods in the Milk Alternatives category?

Soy Milk

kg CO2e per kg — lower is better

Methodology and data sources

Values are lifecycle-style estimates (farm to retail gate, typical global production mix), consistent with meta-analyses such as Poore & Nemecek (2018) and summaries like Our World in Data — environmental impacts of food. Your country, brand, and cooking method can shift real impacts; use comparisons on this page for directional choices, not exact accounting.

Browse the full food carbon database · Diet carbon calculator.

Frequently Asked Questions

How much CO2 does Soy Milk produce?

Soy Milk produces approximately 1 kg of CO2 equivalent per kilogram. Per typical serving (250g / 1 glass (250ml)), that's about 0.25 kg CO2e.

Is Soy Milk bad for the environment?

Soy Milk has a relatively low carbon footprint at 1 kg CO2e/kg, making it a more climate-friendly food choice.

How much water does producing Soy Milk require?

Producing 1 kg of Soy Milk requires approximately 28 litres of water. This includes irrigation, processing, and supply chain water use.

What are lower-carbon alternatives to Soy Milk?

Lower-carbon alternatives include Watermelon (0.3 kg CO2e/kg), Carrots (0.4 kg CO2e/kg), Apples (0.4 kg CO2e/kg). Switching to these can significantly reduce your dietary carbon footprint.