12.01.2026
5 min.

Sustainable milk alternatives for coffee

Pleasure & environment

More and more coffee lovers are not only paying attention to the taste of their coffee, but also to the sustainability of the ingredients. Plant-based milk alternatives are an environmentally friendly, versatile alternative to cow's milk and offer a creamy consistency that is ideal for latte art, cappuccino or latte macchiato. In this article, we show you the best milk substitute option for every taste and explain why milk alternatives are not only delicious, but also sustainable.

Why plant-based milk alternatives are particularly sustainable

Compared to cow's milk, plant-based milk alternatives significantly reduce the carbon footprint, water consumption and pressure on agricultural land. In doing so, they contribute to the three pillars of sustainable development:

  • Environmental sustainability: reduced greenhouse gas emissions, low water consumption, renewable energy in production.
  • Social sustainability: Support for fair supply chains, protection of workers in agriculture, promotion of future generations through fair practices.
  • Economic sustainability: regional production and organic quality ensure long-term supply and fair prices.

The United Nations 2030 Agenda emphasizes the importance of sustainable nutrition - plant-based milk substitute products are a contribution to this.

Plant milk

The best plant-based milk alternatives for coffee

Oat milk, Thermoplan AG

Oat milk

The classic for coffee

Oat milk is currently one of the most popular plant-based alternatives for coffee. It has a creamy texture, a mild, slightly sweet taste and is easy to froth - especially in barista varieties. Oats also have a comparatively low ecological footprint, as they require little water and can be grown regionally.

Perfect for: Latte, cappuccino, flat white, macchiato

Soy milk

Rich in protein and versatile

Soy milk is a classic vegan milk with a high protein content, which makes it easier to froth. Modern barista variants prevent curdling in acidic espressos, while other plant-based milks are naturally less prone to curdling - for example oat milk or pea milk.

  • Perfect for: Cappuccino, latte, latte.
  • Health: Provides high-quality proteins and omega-3 fatty acids.
  • Sustainability: Low CO2 footprint, especially in organic quality.
Cup with soy milk
Pea milk

Pea milk

Sustainable and creamy

Pea milk has a neutral note, is creamy and is well suited for latte art or flat white.

  • Special features: Low water consumption, nitrogen-binding - good for the soil.
  • Health: High in protein and low in allergens.
  • Sustainability: Strong contribution to ecological sustainability.

Almond milk

Light and nutty

Almond milk has a mild, nutty taste and is particularly suitable for iced coffee or light coffee specialties.

  • Sustainability: High water consumption during cultivation - organic quality from EU regions is recommended.
  • Health: Low in calories, rich in vitamin E, omega-3 fatty acids possible.
Mandelmich, cup with almond milk, almonds
Coconut milk with coconut

Coconut & nut variants

Exotic and aromatic

These nut and coconut drinks bring a strong taste and a creamy consistency to the coffee. They are particularly suitable for cold brew, café latte or creative coffee variations.

  • Special features: Can dominate the taste of coffee, so combine with milder roasts.
  • Sustainability: Regionally difficult, pay attention to organic quality.

Conclusion: sustainability meets coffee enjoyment

Whether oat milk, soy milk, pea milk or almond milk - plant-based milk is a good alternative to cow's milk. It combines taste, health benefits and ecological, social and economic sustainability. There is a suitable milk alternative for every coffee moment - from creamy milk foam to latte art.

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