Bank of Ireland 2022 Interim Results

ILA sensitivity to macro-economic scenarios Bank of Ireland 2022 Interim Results The following table indicates the approximate extent to which impairment loss allowance (ILA), excluding Group management adjustments, would be higher or lower than reported were a 100% weighting applied to the central, upside and downside future macroeconomic scenarios respectively 30 June 2022 Multiple scenarios Central scenario Impact of applying only a central, upside or downside scenario rather than multiple probability weighted scenarios¹ Impairment loss allowance €m Total Change in impairment loss allowance Upside scenario Downside scenario 1 Downside scenario 2 Impairment loss allowance €m Impairment Impact % loss allowance €m Impact % Impairment loss allowance €m Impact % Impairment loss allowance €m Impact % 1,524 (80) (4%) (120) (8%) 81 5% 385 25% The following table indicates the approximate extent to which impairment loss allowances for the residential mortgage portfolios, excluding post model Group management adjustments, would be higher or lower than the application of a central scenario if there was an immediate change in residential property prices. Although such changes would not be observed in isolation, as economic indicators tend to be correlated in a coherent scenario, this gives insight into the sensitivity of the Group's impairment loss allowance to a once-off change in residential property values. 30 June 2022 Central scenario Residential property price reduction of 10% Change in impairment loss allowance Residential property price Residential property price reduction of 5% increase of 5% Residential property price increase of 10% Impact of an immediate change in residential property prices compared to a central scenario Impairment loss allowance €m Impairment loss allowance €m Impact % Impairment loss allowance Impact % €m Impairment loss allowance €m Impact % Impairment loss allowance €m Impact % impairment loss allowance Residential mortgages 259 47 18% 1 The scenarios outlined in the table are based on the FLI weightings outlined on page 42 22 8% (19) (7%) (35) (14%) Bank of Ireland 43 43

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