Earth Carers

Precision livestock monitoring (optimising feed efficiency and herd health)

Problem areaFarming

Food and farming are destroying the land they depend on

5/13

Our food system is caught in a destructive cycle. Modern agriculture feeds billions of people, but it's systematically destroying the very resources it depends on — soil, water, forests, and climate stability.

Livestock farming alone uses nearly 80% of agricultural land while producing just 18% of our calories. Industrial crop production relies heavily on fossil fuel-derived fertilizers that pollute waterways and strip soil of its natural fertility. Meanwhile, we're clearing forests at an alarming rate to create more farmland, even as we waste a third of all food produced.

This isn't sustainable. We need technologies that can maintain food security while regenerating the land, reducing emissions, and working within planetary boundaries.

Problem

Livestock farming produces enormous methane and demands vast amounts of land

1/5

Cattle, sheep, and other ruminants produce methane when they digest grass — a greenhouse gas 25 times more potent than CO2. Livestock farming uses nearly 80% of all agricultural land but provides only 18% of our calories and 37% of our protein.

The scale is staggering: there are over a billion cattle on Earth, each producing 200-400 pounds of methane annually. Add in the land clearing for pasture and feed crops, plus the energy-intensive processing and transport, and animal agriculture becomes one of the largest drivers of climate change.

Solution approach

Precision livestock monitoring (optimising feed efficiency and herd health)

3/6

Sensors, cameras, and AI can monitor individual animals to optimize their health, reproduction, and feed efficiency. Healthier animals that convert feed more efficiently produce less methane per pound of meat or milk.

This includes wearable devices that track activity and health indicators, computer vision systems that monitor feeding behavior and body condition, and algorithms that optimize feed formulations for each animal. Better health management also reduces the need for antibiotics and improves animal welfare.

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