The WACC of Clontarf Energy PLC (CLON.L) is 5.1%.
| Range | Selected | |
| Cost of equity | 4.60% - 7.80% | 6.20% |
| Tax rate | 19.00% - 19.00% | 19.00% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 4.3% - 5.9% | 5.1% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.01 | 0.33 |
| Additional risk adjustments | 0.5% | 1.0% |
| Cost of equity | 4.60% | 7.80% |
| Tax rate | 19.00% | 19.00% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 4.3% | 5.9% |
| Selected WACC | 5.1% | |