Cost of gas
This item comprises the cost of gas purchased on gas exchanges and from trading partners. The cost of purchased gas includes a reasonable portion of costs of system and transaction charges, costs of domestically produced gas, as well as costs of nitrogen rejection and regasification. For further information on accounting for those items, see Note 6.2.1.
Raw materials and consumables used
This item comprises the costs of raw materials and consumables used in principal business activities, in particular fuels for electricity and heat generation. Another material item in this cost group is the cost of electricity for trading.
Świadczenia pracownicze
Employee benefits expense includes in particular salaries, wages, social security contributions and cost of future benefits. For details of employee benefits expense, see Note 6.3.1.
Transmission and distribution services
In connection with its transmission and distribution services, the Group incurs costs of services it contracts from third parties (this does not apply to costs related to comprehensive agreements, in which the Group acts as an agent (described in Note 3.1.). The transmission and distribution system operators charge the Group for the cost of transmission services, i.e. the cost of transmission of gas fuel via the network of pipelines, the cost of heat transmission and the cost of electricity distribution.
Other services
This item comprises cost of third-party services, other than transmission services, required for the core activities of the Group companies. These include in particular:
- Regasification services, consisting in converting liquefied natural gas to the gaseous form by heating liquefied gas;
- Repair and construction services and services related to repairs of production machinery and equipment, in particular equipment associated with heat generation;
- Mineral resources production services related to hydrocarbon production;
- Rental services.
Taxes and charges
This item includes in particular property tax expense and royalties for hydrocarbon production.
Recognition and reversal of impairment losses on property, plant and equipment and intangible assets
For details of impairment of non-financial assets, see Note 6.1.3.
Amortyzacja
This item comprises depreciation/amortisation expense on property, plant and equipment, right-of-use assets and intangible assets, calculated at the adopted depreciation/amortisation rates (for details, see Note 6.1.1. i 6.1.2.).