NSE Nifty Fixed Income Indices

Written by Pradnya Surana

Published on April 22, 2026 | 9 min read

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Key Takeaways

  • G-Sec indices offer zero credit risk but are sensitive to interest rate cycles.
  • BHARAT Bond indices provide predictable returns if held till maturity.
  • Long-duration indices benefit most during RBI rate-cut cycles.
  • Debt index funds are now taxed at slab rates, similar to fixed deposits.
  • Fixed income indices act as portfolio stabilisers, not growth drivers.

NSE Fixed Income Indices track Indian government bonds and AAA-rated public sector bonds of different maturity segments. They serve benchmarks for debt mutual funds and underlying indices for ETFs and index funds, which matter to retail investors. All indices are calculated end-of-day, with bond valuations sourced from NSE Data and Analytics Limited, under SEBI oversight. These indices directly influence returns, risk, and timing in debt investments, affecting everything from bond prices to interest rate expectations.

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How Fixed Income Indices are Constructed

All seven G-Sec indices follow a simple structure. They include government bonds that fall within a specific maturity range and have at least ₹5,000 crore outstanding. From this pool, the most actively traded 3–5 bonds are selected. Each bond is weighted based on a mix of how much it trades (40%) and how large it is (60%). Returns include both price changes and interest earned. The index is updated every month. The Nifty 10-year Benchmark G-Sec is different. It tracks just one bond, the most actively traded 10-year government bond and replaces it when a newer bond becomes more liquid. BHARAT Bond indices invest in AAA-rated bonds issued by government-owned companies like NABARD, PFC, REC, NTPC, and Indian Oil. These bonds mature around the same target year. As bonds mature, the money is reinvested in similar bonds until the index itself reaches its maturity date.

List of Indices With Composition

G-Sec Indices (7)

IndexBondsMaturity BandKey Feature
Nifty 4–8 yr G-SecTop 34–8 yearsMedium duration
Nifty 8–13 yr G-SecTop 58–13 yearsHigh rate sensitivity
Nifty 10 yr Benchmark G-Sec110 yearsPrimary rate benchmark
Nifty 10 yr Benchmark G-Sec (Clean Price)110 yearsPrice-only; analytical use
Nifty 11–15 yr G-SecTop 311–15 yearsLong duration
Nifty 15 yr and Above G-SecTop 315+ yearsUltra-long; most rate-sensitive
Nifty Composite G-SecTop 10All maturitiesBroadest G-Sec benchmark

BHARAT Bond Indices (4)

BHARAT Bond indices track a basket of AAA-rated bonds issued mainly by public sector companies (PSUs), along with some government-backed entities, across specific maturity periods.

IndexMaturityCredit QualityIssuers
Nifty BHARAT Bond – April 2030April 2030AAA CPSEs onlyNABARD, IOC, PFC, REC, NTPC
Nifty BHARAT Bond – April 2031April 2031AAA CPSEs onlySame CPSE universe
Nifty BHARAT Bond – April 2032April 2032AAA CPSEs onlySame CPSE universe
Nifty BHARAT Bond – April 2033April 2033AAA CPSEs onlySame CPSE universe

Features: Duration, Credit Quality and Risk

Duration shows how sensitive a bond is to interest rate changes. Higher duration means bigger gains when rates fall, but bigger losses when rates rise. G-Sec indices have zero credit risk because they are backed by the government. BHARAT Bond indices have very low risk since they invest in AAA-rated government-owned companies. The Clean Price version only tracks price movement and does not include interest income. It is mainly used for analysis, not for investing or benchmarking funds.

What Drives Returns - Yield and the Interest Rate Cycle

Returns come from two things: interest earned (coupon) and price changes when interest rates move. The RBI’s policy decisions are the biggest driver. When rates fall, bond prices go up; when rates rise, prices fall. Long-duration indices see bigger ups and downs. For example, the Nifty 10-year G-Sec gave around 10% returns in the year to early 2026 due to rate cuts. But its 5-year returns are lower because of the rate hikes in 2022–23. Other factors also matter, like how much the government borrows, foreign investor flows, and global interest rates. For BHARAT Bond indices, the key number is YTM (yield to maturity). If you hold till maturity, this gives a fairly good estimate of your returns, making it more predictable, similar to a fixed deposit.

Historic Returns (Indicative and approximate)

Index / ETF1-Year3-Year CAGR5-Year CAGR
Nifty 10 yr Benchmark G-Sec10.1%8.9%5.4%
Nifty 11–15 yr G-Sec6.1%8.2%6.0%
Nifty 8–13 yr G-Sec7.1%8.2%6.0%
BHARAT Bond ETF – April 20307.5%7.0%6.6%
BHARAT Bond ETF – April 20337.9%7.3%7.1%

*Indicative. Past performance is not a guarantee of future returns.

Regulation: SEBI, RBI, and Tax

SEBI regulates NSE Indices Limited and mandates daily NAV, monthly portfolio disclosures, and tracking error reporting for all tracking funds. These indices are maintained by NSE Indices Limited under SEBI oversight. The RBI sets repo rates that move the entire yield curve and acts as G-Sec debt manager. Taxation (FY 2025–26) - All investments made on or after April 1, 2023 are taxed at income slab rate regardless of holding period, with no LTCG benefit. In practice, a fresh investment in any debt index fund or ETF today is taxed identically to a fixed deposit, narrowing the post-tax advantage for investors in the 30% bracket.

Comparison With Equity Indices

ParameterFixed Income IndicesNifty 50 / Nifty 500
5–10 yr CAGR6–8%11–13%
Drawdown during crashesLow (0–5%)High (35–60%)
Return predictabilityHigh (target maturity)Low
Tax on gains (post-2023)Slab rate12.5% LTCG after 12 months
Best roleCapital preservation, stabilityLong-term wealth creation

Fixed income indices are not equity alternatives. They are the stability layer of a portfolio, protecting capital during crashes and enabling disciplined rebalancing when equity valuations stretch.

Who Should Track These Indices

Conservative investors and retirees - G-Sec and BHARAT Bond indices are among the safest options outside bank deposits and can offer slightly better returns. Goal-based investors - If you have a fixed goal (for example, 2030), you can choose a BHARAT Bond index maturing around that time. The YTM gives a good estimate of returns if held till maturity. Balanced portfolio investors - If you follow a 60:40 or 70:30 allocation, these indices provide a low-cost and stable debt component. Active debt fund investors - These indices help you check if your fund is actually outperforming the market or not.

When to Use Them - Market Scenarios

The most important short-term driver of returns is interest rate movement,bond prices rise when rates fall and fall when rates rise. When interest rates are falling, long-duration G-Sec indices (like 10-year or longer) give the highest gains. When rates are rising, shorter or medium-duration indices like the Nifty Composite G-Sec or Nifty 4–8 year G-Sec are safer and fall less. If stock markets look expensive, moving some money into debt index funds helps balance your portfolio. For a fixed future goal, you can choose a BHARAT Bond index that matures around that year, since its expected return (YTM) gives a good idea of what you will earn. During market stress or sharp equity declines, G-Sec indices usually act as a safe option and help protect capital

How to Invest

Bond ETFs (demat required) - Nippon India ETF Nifty 8–13 yr G-Sec (NETFLTGILT) is India's most liquid G-Sec ETF, with AUM of ₹2,639 crore, expense ratio of 0.10%, and a 5-year CAGR of around 6.04%. BHARAT Bond ETFs by Edelweiss AMC track the four BHARAT Bond indices with expense ratios as low as 0.0005% and a minimum investment of ₹1,000. Index Mutual Funds (no demat needed) - Available on platforms like Upstox directly. The BHARAT Bond Fund of Funds by Edelweiss tracks the same underlying ETFs and is ideal for SIP-style investing without a demat account. RBI Retail Direct - Buy G-Secs directly at retaildirect.rbi.org.in, with zero expense ratio, a minimum of ₹10,000 and coupons credited directly to your bank account. Secondary market liquidity for retail lot sizes is limited, so this route is suited for hold-to-maturity investors.

Frequently Asked Questions

1) Total Return vs Clean Price?

Total return captures price movement plus reinvested coupons, reflecting what an investor actually earns. Clean price tracks only price movement, excluding accrued interest. The total return version is used for fund benchmarking; clean price is an analytical tool.

2) What happens when a BHARAT Bond ETF matures?

Underlying bonds are redeemed at face value, the ETF NAV is distributed to investors, and maturity proceeds are credited automatically. No action needed.

3) Is a BHARAT Bond ETF the same as an FD?

If held to maturity, the return approximates the YTM at investment, giving FD-like predictability. But NAV fluctuates daily, early exits get market price, and unlike FDs, these are not DICGC-insured.

4) Which index benefits most from rate cuts?

The Nifty 15 yr and Above G-Sec and Nifty 11–15 yr G-Sec benefit most due to very high duration. The Nifty 10 yr Benchmark G-Sec is the most investable via ETFs, delivering approximately 10.1% in FY26's easing cycle.

5) Can I invest via SIP?

Yes, through BHARAT Bond FoF schemes and index mutual funds. Direct ETF SIPs are supported on platforms like Upstox, but the FoF and index fund route is more reliable for most retail investors.

About Author

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Pradnya Surana

Sub-Editor

is an engineering and management graduate with 12 years of experience in India’s leading banks. With a natural flair for writing and a passion for all things finance, she reinvented herself as a financial writer. Her work reflects her ability to view the industry from both sides of the table, the financial service provider and the consumer. Experience in fast paced consumer facing roles adds depth, clarity and relevance to her writing.

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Upstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.

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