To estimate the FFO / Net Debt ratio for VERBUND AG for the year 2022 (period 2022-01-01 to 2023-01-01), we need to calculate Funds From Operations (FFO) and Net Debt based on the provided financial data.

**1. Calculate Funds From Operations (FFO)**

A common definition for FFO in utility/infrastructure contexts is:
$$FFO = \text{Net Income} + \text{Depreciation \& Amortization} + \text{Impairment Losses (net of reversals)} - \text{Gains on Asset Sales} + \text{Other Non-Cash Adjustments}$$

Alternatively, a simpler proxy often used is:
$$FFO = \text{EBITDA} - \text{Cash Taxes} - \text{Cash Interest} + \text{Change in Working Capital (optional, but usually FFO is pre-working capital or uses operating cash flow as a base)}$$

Let's use the standard Real Estate/Utility definition adapted for this data:
$$FFO = \text{Profit Loss Attributable To Owners Of Parent} + \text{Depreciation And Amortisation Expense} + \text{Net Impairment Losses}$$

*   **Profit Loss Attributable To Owners Of Parent (2022):** 1,717,012,000 EUR
*   **Depreciation And Amortisation Expense (2022):** 462,694,000 EUR
*   **Impairment Loss (2022):** 197,761,000 EUR
*   **Reversal Of Impairment Loss (2022):** 125,973,000 EUR
*   **Net Impairment:** $197,761,000 - 125,973,000 = 71,788,000$ EUR

Note: The "Profit Loss" includes interest and taxes. FFO is typically a pre-interest, pre-tax metric or adds them back if starting from Net Income. However, a very common definition for credit analysis (like S&P or Moody's) is:
$$FFO = \text{Net Income} + \text{Depreciation} + \text{Amortization} + \text{Impairments} - \text{Gains on Sales}$$
Let's stick to the components available.
Another robust method is starting from **EBITDA** and subtracting cash taxes and cash interest, then adjusting for changes in working capital if we want "Cash Flow from Operations", but FFO is usually an accrual-based metric adjusted for non-cash items.

Let's use the definition:
$$FFO = \text{Profit from Operating Activities} + \text{Depreciation \& Amortization} + \text{Net Impairment} - \text{Tax} - \text{Interest}$$
Actually, the most standard "Funds From Operations" for non-REITs is often approximated by **Operating Cash Flow** before changes in working capital, or simply:
$$FFO = \text{Net Income} + \text{D\&A} + \text{Impairments}$$

Let's calculate:
*   Net Income (Attributable to Owners): 1,717,012,000 EUR
*   Add: Depreciation & Amortization: 462,694,000 EUR
*   Add: Net Impairment (Loss - Reversal): $197,761,000 - 125,973,000 = 71,788,000$ EUR
*   Add: Share of profit of associates (non-cash equity pickup is already in net income, but FFO usually adds back equity income if it's not cash? No, standard FFO adds back D&A and impairments to Net Income. Equity income is cash-neutral in the short term but often excluded in "Cash FFO". Let's stick to the basic add-backs).

Basic FFO Estimate:
$$1,717,012,000 + 462,694,000 + 71,788,000 = 2,251,494,000 \text{ EUR}$$

However, a more precise "Cash FFO" often used in leverage ratios subtracts maintenance capex or adjusts for working capital. Let's look at **Cash Flows From Operating Activities**: 2,019,859,000 EUR.
Often, analysts use **EBITDA** minus **Cash Taxes** minus **Cash Interest** as a proxy for free cash flow to debt, but for FFO specifically:
Let's use the formula: $FFO = \text{Net Income} + \text{D\&A} + \text{Impairments}$.
$FFO = 1,717,012,000 + 462,694,000 + 71,788,000 = 2,251,494,000$ EUR.

Let's refine the Net Debt calculation first, as definitions vary.

**2. Calculate Net Debt (as of 2023-01-01, end of 2022 fiscal year)**

Net Debt = Total Financial Liabilities - Cash and Cash Equivalents

*   **Noncurrent Financial Liabilities (2023-01-01):** 2,844,559,000 EUR
*   **Current Financial Liabilities (2023-01-01):** 1,109,297,000 EUR
*   **Total Financial Liabilities:** $2,844,559,000 + 1,109,297,000 = 3,953,856,000$ EUR

*   **Cash And Cash Equivalents (2023-01-01):** 409,252,000 EUR

*   **Net Debt:** $3,953,856,000 - 409,252,000 = 3,544,604,000$ EUR

*Note: Sometimes "Net Debt" includes derivative liabilities or excludes certain cash items. However, standard Net Debt is Interest-bearing debt minus cash. The report lists "Financial Liabilities" separately from "Derivative Financial Liabilities". Derivatives are usually marked-to-market and not part of principal debt, though they impact cash flow. We will stick to Financial Liabilities.*

**3. Calculate the Ratio**

$$Ratio = \frac{FFO}{\text{Net Debt}}$$

Using the FFO calculated above (2,251,494,000 EUR):
$$Ratio = \frac{2,251,494,000}{3,544,604,000} \approx 0.635$$

Let's double-check if "FFO" should include minority interest or be pre-tax.
If we use **Profit Loss** (Total Net Income) instead of Attributable to Owners:
Net Income: 1,948,767,000 EUR
FFO = $1,948,767,000 + 462,694,000 + 71,788,000 = 2,483,249,000$ EUR
Ratio = $2,483,249,000 / 3,544,604,000 \approx 0.70$

However, leverage ratios typically use debt attributable to the parent or consolidated debt against consolidated cash flow. Since Net Debt is consolidated (all financial liabilities), we should likely use Consolidated Net Income or EBITDA-based metrics.

Let's try a different common FFO definition used by rating agencies for utilities:
$$FFO = \text{EBITDA} - \text{Cash Interest} - \text{Cash Taxes}$$
*   **EBITDA (2022):** 3,160,679,000 EUR
*   **Cash Interest Paid:** 36,100,000 EUR (This seems very low compared to Interest Expense of 101,703,000. The difference might be capitalized interest or timing. Using Cash Paid is conservative for cash flow, but FFO is often accrual-based. Let's use Interest Expense for accrual FFO).
*   **Cash Taxes Paid:** 343,100,000 EUR (vs Tax Expense 583,352,000).

If we use Accrual Interest and Tax:
$$FFO = 3,160,679,000 - 101,703,000 (\text{Int Exp}) - 583,352,000 (\text{Tax Exp}) = 2,475,624,000 \text{ EUR}$$
This is very close to the Consolidated Net Income + D&A + Impairment calculation ($2,483,249,000$). The difference is due to other income/expense items and equity accounting.

Let's use the **Consolidated FFO** (approx 2.48 billion EUR) against **Consolidated Net Debt** (3.54 billion EUR).

$$Ratio = \frac{2,483,249,000}{3,544,604,000} \approx 0.7005$$

Let's check if there are other debt-like items.
"Lease Liabilities" are often included in Net Debt.
The report shows "Payments Of Lease Liabilities Classified As Financing Activities" but doesn't explicitly list "Lease Liabilities" in the balance sheet snippets provided under "Financial Liabilities". However, "Right-of-use Assets" are listed. Under IFRS 16, lease liabilities are usually part of financial liabilities. If they are included in "Noncurrent/Current Financial Liabilities", then we are good. If they are separate, we might be underestimating debt. Given the line items "Noncurrent Financial Liabilities" and "Current Financial Liabilities", it is standard for these to include lease liabilities in modern reporting unless specified otherwise.

Let's re-verify the "Net Debt" components.
Noncurrent Financial Liabilities: 2,844,559,000
Current Financial Liabilities: 1,109,297,000
Total Debt: 3,953,856,000
Cash: 409,252,000
Net Debt: 3,544,604,000

FFO (Consolidated):
Net Income: 1,948,767,000
+ D&A: 462,694,000
+ Net Impairment: 71,788,000
= 2,483,249,000

Ratio: $2,483,249,000 / 3,544,604,000 = 0.70057$

If we use the "Attributable to Owners" FFO (which is sometimes done if comparing to Equity, but for Debt ratios, Consolidated is standard):
FFO (Owners): 2,251,494,000
Ratio: $2,251,494,000 / 3,544,604,000 = 0.635$

Standard credit analysis uses Consolidated figures for both numerator and denominator.
Therefore, the ratio is approximately 0.70.

Let's consider if "Net Debt" should include Derivatives.
Net Derivative Liabilities (2023-01-01):
Current Derivative Financial Liabilities: 1,491,588,000
Noncurrent Derivative Financial Liabilities: 1,069,177,000
Total Derivative Liabs: 2,560,765,000
Derivative Assets:
Current: 1,833,683,000
Noncurrent: 437,341,000
Total Derivative Assets: 2,271,024,000
Net Derivative Liability: $2,560,765,000 - 2,271,024,000 = 289,741,000$

If we add Net Derivative Liabilities to Net Debt:
Adjusted Net Debt = $3,544,604,000 + 289,741,000 = 3,834,345,000$
Ratio = $2,483,249,000 / 3,834,345,000 \approx 0.647$

However, standard "Net Debt" for leverage ratios (like Net Debt/EBITDA) typically excludes derivatives unless they are deeply in-the-money and treated as debt equivalents, which is less common for a general "FFO/Net Debt" request without specific instruction. The most standard interpretation is Interest Bearing Debt minus Cash.

Let's stick to the standard Financial Liabilities.

One more check: Did the prompt ask for 2022 data (ending 2023-01-01) or average? "for 2022" usually implies the fiscal year ended in 2022 (which is the period 2022-01-01 to 2023-01-01 in this report's labeling, as seen in the Revenue lines). The balance sheet date is 2023-01-01.

Calculation:
FFO = 2,483,249,000 EUR
Net Debt = 3,544,604,000 EUR
Ratio = 0.70057...

Rounding to two decimal places: 0.70

<answer>0.70</answer>