Sustainability progress

Topic

Indicator

Unit

2021

2022

2023

Development compared to the previous year

Energy and emissions

Carbon footprint Scope 1

t CO2e

771,799

813,242

819,934

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Carbon footprint Scope 2, market-based

t CO2e

125,723

148,454

143,010

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CO2e intensity (Scope 1+2)

t CO2e/T€

n. a.

n. a.

0.055

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Energy consumption

MWh

3,274,577

3,467,402

3,477,822

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Energy intensity

MWh/T€

n. a.

n. a.

0.197

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Green electricity

MWh

100.837

96,366

114,510

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Circularity

Percentage of recycled asphalt used in the production of asphalt mixture

%

34 (DE)

35 (DE)

34 (DE)

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7 (PL)1

6 (PL)1

7 (PL)

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15 (AT)1

15 (AT)1

16 (AT)

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Human rights

Reports of potential human rights violations

Number

27

16

442

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Number of cases of discrimination

Number

12

13

33

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Number of cases identified in the category human rights and working conditions

Number

3

3

11

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Occupational safety

Lost-time accident rate3

%

0.26

0.24

0.23

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Accident incident rate4

%

15.6

14.8

14.2

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Lost-time illness rate5

%

5.8

6.1

5.5

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Strategic human resource development

Number of appraisal interviews held versus number of employees

%

56.19

71.73

78.65

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Training days per employee

%

0.84

1.31

1.18

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Diversity

Diversity on the Management Board6 (Women/Men)

%

0/100

0/100

0/100

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Diversity in management7 (Women/Men)

%

9.3/90.7

9.5/90.5

9.9/90.1

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Diversity among employees (Women/Men)

%

17.5/82.5

17.6/82.4

17.8/82.2

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Fair competition

Training Anti-Corruption and BCMS

%

81

86

92

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Training Cartel Law

%

90

89

91

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E-learning course Business Compliance Training

%

92

94

90

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Confirmed incidents of corruption

Number

1

0

0

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1Values were adjusted retroactively due to a change in the calculation method.

2The increased use of the whistleblower system is attributed to its increased communication via the intranet, at training courses and online on the Group website.

3Number of working hours lost to accidents versus productive working hours

4Number of accidents at work per 1 million productive working hours

5Ratio of sick leave days to working days

6Employee numbers expressed as head count as at 31 December 2023

7Hierarchy levels from business unit management up