Sustainability Studies

Sustainability Studies

Sustainability Studies

Product Carbon Footprint Dairy Farming

Die Milchviehhaltung produziert verschiedene Emissionen in Gramm CO₂-Äquivalenten pro kg Milch:

On the Dairy Farm (2019)

  • Rumen fermentation & digestion (methane): 525g
  • Manure (methane): 144g
  • Manure and soil (nitrous oxide): 118g
  • Energy use (CO₂): 30g
  • Total on dairy farm: 817g

In Production of Raw Materials (2019)

  • Concentrated feed (CO₂): 312g
  • Roughage and by-products (CO₂): 14g
  • Fertilizer (CO₂): 36g
  • Energy use (CO₂): 17g
  • Other (CO₂): 36g
  • Total production raw materials: 415g

Total dairy farming: 1,232g CO₂ equivalents per kg milk

Advantages vs Disadvantages

Advantages

  1. Reduces nitrogen emissions - durch die Einarbeitung von Kuhmist in Bauprodukte wird der Mist von traditionellen Managementpraktiken wie Lagerung und Ausbringung auf landwirtschaftlichen Flächen abgeleitet, die Hauptquellen von Stickstoffemissionen sind

  2. Provides sustainable alternative to cement for stabilizing properties

  3. Improves water resistance of clay

  4. Lower density and thermal conductivity than usual cement plaster

  5. Utilizes Agricultural Waste effectively

Disadvantages

  1. Time and energy intensive as there is no infrastructure yet
  2. Odour and bacterial hazards require careful handling

Quellen: Dutch Dairy in Figures, 2020-2023; Jun, P. et al, 2001; Manyi-Loh et al, 2016