The Science Based Targets initiative (SBTi) provides a framework for companies to set emission reduction targets aligned with climate science. Over 7,000 companies globally have committed to SBTi, including major Indian firms like Wipro, Infosys, and Mahindra. To align with a 1.5-degree Celsius pathway, companies must reduce Scope 1 and 2 emissions by at least 4.2% per year, and net-zero targets require at least 90% total emission reductions by 2050.

If your company is navigating BRSR reporting, fielding ESG questionnaires from global investors, or responding to CDP disclosures, you have likely encountered the term "science-based targets." But what exactly does SBTi require, how does the validation process work, and why are Indian companies increasingly adopting it?

This guide walks through everything Indian companies need to know about SBTi - from understanding the different target types to navigating the validation process and connecting SBTi to existing Indian ESG frameworks.

What Is SBTi?

The Science Based Targets initiative (SBTi) is a partnership between four organizations: CDP (formerly Carbon Disclosure Project), the United Nations Global Compact (UNGC), the World Resources Institute (WRI), and the World Wide Fund for Nature (WWF). Launched in 2015, SBTi defines and promotes best practice in science-based target setting for corporate greenhouse gas emission reductions.

A science-based target is an emission reduction goal that is consistent with what climate science says is necessary to limit global warming to 1.5 degrees Celsius above pre-industrial levels - the most ambitious goal of the Paris Agreement. Unlike arbitrary "reduce by 20%" targets, SBTi targets are grounded in carbon budgets derived from climate models.

SBTi at a Glance

Founded: 2015, by CDP, UNGC, WRI, and WWF

Purpose: Help companies set emission reduction targets aligned with climate science (1.5 degrees Celsius pathway)

Companies committed: Over 7,000 globally as of 2026

Core standard: SBTi Corporate Net-Zero Standard (v1.0, updated 2023)

Cost: Free to commit; validation fees range from USD 1,000 to USD 14,500 depending on company size

SBTi does not prescribe how a company should reduce emissions. It validates whether a company's targets are ambitious enough to align with climate science. The "how" - whether through renewable energy, process efficiency, fuel switching, or supply chain engagement - is left to the company.

Why SBTi Matters for Indian Companies

SBTi adoption in India has accelerated significantly since 2022. Several factors are driving this trend:

Near-Term vs Long-Term vs Net-Zero Targets

SBTi defines three distinct types of targets. Understanding the differences is essential before you begin the target-setting process.

Target Type Timeframe Requirements Minimum Ambition
Near-term 5-10 years from submission Scope 1 + 2 mandatory; Scope 3 if >40% of total emissions 4.2% annual linear reduction (1.5 degrees Celsius aligned)
Long-term By 2050 at the latest All scopes (1, 2, and 3) 90% absolute reduction across all scopes
Net-zero By 2050 at the latest Near-term + long-term targets combined; residual emissions neutralized 90% reduction + permanent carbon removal for residual (up to 10%)

Near-term targets are the entry point. Every company that commits to SBTi must set and validate near-term targets first. These require reducing Scope 1 and 2 emissions by at least 4.2% per year to align with the 1.5-degree Celsius pathway. If your Scope 3 emissions represent more than 40% of your total emissions, you must also set a Scope 3 target.

Net-zero targets go further. Under the SBTi Corporate Net-Zero Standard, companies must commit to reducing emissions by at least 90% across all scopes by 2050. The remaining residual emissions (up to 10%) must be neutralized through permanent carbon removal - not conventional offsets. This is a critical distinction from general net-zero vs carbon-neutral claims.

The SBTi Validation Process

The SBTi validation process follows five steps, typically taking 6 to 12 months from commitment to final validation.

Step 1: Commit (Month 1)

Submit a commitment letter to SBTi, signed by a senior executive (CEO or equivalent). This publicly signals your company's intention to set science-based targets. Once committed, you have 24 months to submit targets for validation. Your company appears on the SBTi website as "committed."

Step 2: Develop Targets (Months 2-6)

This is the most intensive phase. Your team needs to complete a comprehensive GHG inventory covering Scope 1, 2, and 3 emissions. Using the SBTi target-setting tool and sector-specific guidance, develop targets that meet the minimum ambition criteria (4.2% per year for 1.5-degree alignment). Choose a base year, define the target boundary, and select your target type (absolute or intensity-based).

Step 3: Submit for Validation (Month 6-7)

Submit your targets through the SBTi online platform along with supporting documentation - your GHG inventory, target calculations, methodology choices, and any sector-specific data. Pay the validation fee (USD 1,000 to USD 14,500 based on annual revenue).

Step 4: Validation Review (Month 7-10)

The SBTi technical team reviews your submission against the criteria. This typically takes approximately 30 business days. You may receive feedback requesting clarifications or revisions. Most companies go through at least one round of revisions before approval.

Step 5: Disclose and Track (Ongoing)

Once validated, your targets are published on the SBTi website. You are expected to disclose progress annually - most companies do this through CDP reporting, BRSR, or their sustainability reports. SBTi requires target revalidation every five years to ensure continued alignment with the latest climate science.

SBTi Requirements by Scope

Understanding how SBTi treats each emission scope is critical for target development. Here is what the framework requires:

Scope 1 and 2 (Mandatory)

All companies must set targets for Scope 1 (direct) and Scope 2 (purchased energy) emissions. The minimum ambition for 1.5-degree alignment is a 4.2% absolute reduction per year from the base year. Companies can choose between absolute targets (total emissions reduction) or sector-specific intensity targets for certain sectors (e.g., power generation, cement).

Scope 3 (Conditional)

If your company's Scope 3 emissions represent more than 40% of total Scope 1, 2, and 3 emissions, you must set a Scope 3 target. For most Indian companies - especially in IT services, FMCG, and manufacturing - Scope 3 represents the majority of total emissions, making this requirement effectively mandatory. The Scope 3 target must cover at least 67% of total Scope 3 emissions.

Scope 3 targets can be absolute or intensity-based, and the minimum ambition is "well below 2 degrees Celsius" alignment. Conducting a materiality assessment helps identify which Scope 3 categories are most significant for your company.

Indian Companies with SBTi Targets

Several major Indian companies have already committed to or validated science-based targets, setting a precedent for the market:

The growing list signals to the broader Indian corporate ecosystem that SBTi is not just for multinational corporations. Mid-sized companies in sectors like textiles, chemicals, and auto components are increasingly exploring SBTi as a way to strengthen their positioning with global buyers.

"Science-based targets show companies how much and how quickly they need to reduce their greenhouse gas emissions to prevent the worst effects of climate change." - Science Based Targets initiative, sciencebasedtargets.org

SBTi and Indian ESG Frameworks

SBTi does not exist in isolation. For Indian companies, it connects to multiple reporting and disclosure frameworks. Understanding the overlaps helps avoid duplicate effort:

Framework Connection to SBTi Overlap
BRSR BRSR Leadership Indicators ask for climate transition plans and emission reduction targets GHG inventory data, Scope 1/2/3 emissions, target-setting
CDP SBTi was co-founded by CDP; validated targets boost CDP scores significantly Emissions data, target ambition, progress tracking
GRI GRI 305 (Emissions) disclosures provide the data foundation for SBTi target-setting Scope 1/2/3 emissions methodology, base year data
CSRD ESRS E1 (Climate Change) requires disclosure of transition plans; SBTi targets satisfy this Climate targets, transition plans, decarbonization pathways

The practical implication: if you are already reporting through BRSR and CDP, you likely have most of the data needed for SBTi target development. The incremental effort is in structuring that data into SBTi's target framework and going through the validation process.

How to Get Started - 5 Practical Steps

Getting Started with SBTi

1. Complete your GHG inventory. You cannot set targets without a comprehensive baseline. Ensure your Scope 1, 2, and 3 emissions are measured using the GHG Protocol. Choose a representative base year (typically the most recent complete financial year with reliable data).

2. Assess your Scope 3 materiality. Conduct a materiality assessment to identify your largest Scope 3 categories. For IT companies, this is usually purchased goods and employee commuting. For manufacturers, it is purchased materials and product use. Focus your Scope 3 target on categories that collectively represent at least 67% of total Scope 3 emissions.

3. Use the SBTi target-setting tools. Download the SBTi target-setting tool from sciencebasedtargets.org. Input your base year emissions and model different target scenarios. For 1.5-degree alignment, you need at least 4.2% annual reduction in Scope 1 and 2.

4. Build your decarbonization roadmap. Targets without a plan are just numbers. Map out specific initiatives - renewable energy procurement, energy efficiency projects, carbon credit strategies, supplier engagement programs - that will deliver the required reductions over your target period.

5. Submit your commitment letter. Once you have a clear understanding of your emissions profile and target feasibility, submit your commitment letter to SBTi. This gives you 24 months to develop and submit targets for formal validation, while publicly signaling your intent.

Frequently Asked Questions

What is SBTi and who runs it?

The Science Based Targets initiative (SBTi) is a partnership between CDP, the United Nations Global Compact (UNGC), World Resources Institute (WRI), and the World Wide Fund for Nature (WWF). It defines and promotes best practice in science-based target setting, offering technical guidance and independent validation of corporate emission reduction targets aligned with the Paris Agreement goals.

How long does SBTi validation take?

The full SBTi validation process typically takes 6 to 12 months from the initial commitment letter to final validation. After submitting targets, the SBTi technical team reviews them within approximately 30 business days. Companies may receive feedback requiring revisions, which can add additional time. The commitment letter itself must be followed by target submission within 24 months.

Is SBTi mandatory for Indian companies?

SBTi is voluntary - there is no Indian regulation mandating science-based targets. However, SBTi targets are increasingly expected by global investors, EU customers (especially under CSRD value chain requirements), and CDP reporting. Companies reporting through BRSR or targeting ESG-conscious capital markets gain a significant credibility advantage by having validated SBTi targets.

What is the difference between near-term and net-zero SBTi targets?

Near-term targets require companies to reduce Scope 1 and 2 emissions by at least 4.2% per year (aligned with 1.5 degrees Celsius) over a 5-10 year timeframe. Net-zero targets require companies to reduce emissions across all scopes by at least 90% by 2050 at the latest, with any residual emissions (up to 10%) neutralized through permanent carbon removal. Near-term targets are the entry point; net-zero targets represent the long-term commitment.

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