Forging Climate Resilience Over Coffee and Conversation with Marvin Rodrigues

Forging Climate Resilience Over Coffee and Conversation with Marvin Rodrigues

Earlier this month in Bangalore, over a table of South Indian snacks and cups of freshly brewed coffee from the James Rodrigues Estate, we hosted a small gathering. In the room: policymakers, climate-tech investors, soil scientists, and startup operators. The topic? Climate-resilient agriculture. The outcome? A blueprint for building bottom-up solutions that are both scientifically sound and economically investable.

We weren’t looking to host just another climate event. We wanted to create a space where ideas could move freely — from the field, to the lab, and back into practice. To understand where solutions must begin, we first needed to understand where the pain is felt most — on the farm. And it started with a farmer.

The Ground Truth: Farming on the Frontlines of the Climate Crisis

Marvin Rodrigues runs a third-generation coffee estate in the Western Ghats. And like many Indian farmers today, he is living through a level of climate volatility that his grandfather could never have imagined.

Siddharth Jayaram (left) and Marvin Rodrigues (right) in conversation about the changing realities of coffee farming.

This year alone, his farm experienced the worst summer ever — 40°C+ days that scorched the soil — followed by the worst monsoon ever, when a single month brought a year’s worth of rainfall. The result? Topsoil washed away, pH levels plummeted, and essential nutrients vanished. Coffee yields are down by 25–30%, and farmers like Marvin are fighting to keep their crops — and livelihoods — alive (Times of India, 2024).

Marvin isn’t alone. Farmers across Karnataka are facing the same climate shocks. According to the Karnataka Planters' Association (KPA), growers across the state are witnessing a steady decline in yields due to similar erratic weather patterns. Data from the Coffee Board indicates that Arabica production, which constitutes just 30% of Karnataka’s output overall estimated coffee output of 2.8 lakh tonnes, is under severe threat. While estimates for 2025-26 project around 84,925 tonnes, the reality on the ground—as voiced by planters fears of falling short—suggests that climate volatility is outpacing forecasts (Times of India, Nov 17, 2025).

When we first spoke to Marvin, we led with carbon removal. He was quick to correct us:

“For you, carbon is the product. For me, it’s the byproduct. If you’re not solving my primary problem, we don’t have a reason to work together.”

That one sentence shifted our entire perspective. Because he was right.

The Approach: Climate Solutions That Start With Farmers

This insight became the architectural blueprint for our Carbon Dioxide Removal (CDR) framework. While traditional models often treat the farm merely as a storage vessel for carbon, our framework flips the script. We recognised that in an agricultural context, the permanence of carbon removal is directly tied to the persistence of the practice. Farmers will only continue practices that actively regenerate their soil and protect their yields.

Therefore, we designed our framework to prioritise agricultural metrics—pH stability, water holding capacity, and nutrient availability—as the leading indicators of success. By securing the farmer's livelihood through tangible soil improvements, we inherently secure the durability of the carbon stored. We don't just measure tonnes removed; we measure the resilience built.

So we rebuilt our intervention, ground up. Our objectives were:

To fix acidic soils: Over years of fertiliser use, India’s farmlands have grown increasingly acidic, reducing microbial activity and limiting how plants absorb nutrients. Through enhanced rock weathering, we apply finely crushed basalt rock that reacts with soil acids, slowly releasing calcium, magnesium, and trace minerals. The process not only restores pH balance and boosts soil fertility but also captures and stores CO₂ in stable mineral form, creating a long-term carbon sink beneath the very fields it nourishes.

   

Applying nutrient-enriched biochar and basalt on Marvin’s estate to rebuild soil resilience, improving moisture retention during drought, and reduce nutrient loss during intense rains.

To fight rainfall extremes: Erratic rainfall patterns — intense bursts followed by long dry spells — are degrading India’s topsoil. We address this with nutrient-enriched biochar made from local agricultural residue and farmyard manure. Its porous, sponge-like structure enhances soil aeration, improves moisture retention during drought, and reduces nutrient leaching during heavy rains. Over time, this strengthens soil structure and resilience while sequestering stable carbon in the process.

The result? Early indicators on Marvin’s estate are promising. pH levels are stabilising. Water retention is improving. And carbon is being permanently stored not as an abstract benefit, but as a side effect of real agricultural healing.

A Call for Collaboration: Join Our Movement

Mr. Marvin’s candid account is a powerful reminder that the front lines of the climate crisis are in our fields, tended by farmers who possess generations of invaluable knowledge. Effective solutions must honour this reality, integrating scientific innovation with practical, on-the-ground needs. We need to get our hands dirty.

At Equilibrium, we are committed to scaling this farmer-centric approach. We believe real progress happens through collaboration, blending deep agricultural understanding with rigorous science and dedicated implementation.

If you are a farmer, an FPO, or a leader within the agricultural ecosystem grappling with the challenges of climate change – unpredictable weather, declining soil health, rising input costs – we want to hear from you. Your insights and partnership are essential. Let's work together to build a future where Indian agriculture is not just surviving, but thriving – productive, profitable, and resilient for generations to come.

Reach out to us at carbon-finance@equilibriumearth.com to explore how Equilibrium’s tailored solutions can work for you.