Cows milk has more of the key vitamins and minerals commonly found in milk aside from phosphorus but who really cares about phosphorus. A swedish study based on swedish conditions shows that by replacing cow s milk with oat drink greenhouse gas can be reduced by 80 the land use by 79 and energy consumption by 60.
The climate impact can be reduced by producing oat drink instead of cow s milk.
Oat milk vs cow milk environmental. Environmental impacts from production of cow s milk and oat drink were compared. Based on this data you can pretty confidently say that cows milk is objectively healthier than oat milk. It s not looking great for oat milk is it.
Hemp really is good news for the planet she explained. Every liter of cow s milk uses 8 9 square meters per year compared to 0 8 for oat 0 7 for soy 0 5 for almond and 0 3 for rice milk. Hemp milk is made from hemp seeds and just one hectare of hemp offsets a year s carbon from two cars as it breathes in four times more co2 than trees.
Choosing a plant based diet contributes to a more sustainable consumption which helps our planet. One cup of oat milk can give you only 2 5g fat 0g saturated fats 130 calories 4g protein 25 vitamin d and 35 calcium. The need for grazing pasture and the need for beef and protein were included.
Furthermore oat milk is also a great option for those who are allergic to dairy or nuts. Biogas was produced on spare land making the farm energy self sufficient. Producing a glass of dairy milk every day for a year requires 650 sq m 7 000 sq ft of land the equivalent of two tennis courts and more than 10 times as much as the same amount of oat milk.
According to an lca study that oatly conducted in sweden the production of its oat milk results in 80 percent lower ghg emissions and 60 percent less energy use compared to cow s milk. The data used for cow s milk was from canadian dairy producers compiled in the ecoinvent database. Although it has less protein compared to cow s milk it has more fiber.
From an environmental point of view ludlam raine recommends trying hemp or oat milk instead of almond. Furthermore oats also use 80 less land to grow than dairy milk. To produce one pound of oats it takes one sixth the amount of water and resources needed to produce one pound of almonds.
Checking on a brand s website to see if the company address the question of sustainability is a good start since even if oat milk overall has less impact than dairy milk specific practices can.