This release was compiled during the COVID-19 crisis. The results contained in this release reflect some of the economic impacts of the COVID-19 situation. The full series of information notes on the implications of COVID-19 on the National Accounts can be found on our Information Notes page.
This page was updated on 31/01/2024 at 11am to correct an error relating to the units of emissions. This meant that all references to "kilotonnes" have now been corrected to "tonnes".
This chapter is a new addition to the publication and looks at the linkages between Greenhouse Gas Emissions per employee and Labour Productivity. Greenhouse gases contribute to global warming and this chapter shows the impact industrial production has on the environment. Greenhouse Gas emissions per employee are measured as tonnes of carbon dioxide equivalent (t CO2e), divided by total employment, while labour productivity is measured as Gross Value Added (GVA) in constant prices divided by total employment.
The three main gases that make up Greenhouse Gas Emissions referred to in this release are carbon dioxide, nitrous oxide, and methane. Data on Greenhouse Gas emissions are drawn from the CSO publication on Environmental Accounts Air Emissions 20201. Additionally, the two indicators presented here (Greenhouse Gas Emissions and Labour Productivity) are consistent with the National Accounts residence principles2.
1 Estimates for 2021 are taken from the following Eurostat release.
2 More information can be found in the Environmental Accounts Air Emissions 2020 release.
Table 5.1 Greenhouse Gas Emissions per Employee (Tonnes of CO2 Equivalent per Employee) | |||||||||
Sector | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Agriculture, Forestry & Fishing (A) | 179.4 | 180.5 | 183.2 | 182.7 | 192.2 | 206.0 | 206.6 | 209.5 | 206.1 |
Mining & Quarrying (B) | 12.6 | 13.4 | 11.2 | 15.1 | 12.1 | 14.1 | 20.2 | 19.9 | 23.6 |
Manufacturing | 28.5 | 30.5 | 30.1 | 29.3 | 29.6 | 30.5 | 29.1 | 27.3 | 27.4 |
Electricity, Gas & Steam (D) | 1,112.1 | 1,074.2 | 1,154.2 | 990.1 | 815.7 | 748.0 | 615.1 | 641.1 | 696.9 |
Water Supply, Sewerage & Waste Management (E) | 82.3 | 105.3 | 118.3 | 141.1 | 148.9 | 157.8 | 146.7 | 136.9 | 148.0 |
Construction (F) | 2.5 | 3.2 | 2.6 | 2.5 | 2.8 | 2.7 | 3.5 | 3.7 | 3.9 |
Wholesale & Retail (G) | 3.2 | 3.2 | 3.4 | 3.6 | 3.4 | 3.4 | 3.3 | 3.3 | 3.1 |
Transportation & Storage (H) | 152.4 | 152.4 | 154.9 | 179.1 | 204.7 | 208.4 | 195.9 | 89.9 | 96.9 |
Accommodation & Food Service Activities (I) | 2.1 | 1.9 | 2.0 | 1.7 | 1.6 | 1.3 | 1.5 | 2.0 | 1.8 |
Information & Communication (J) | 1.2 | 1.1 | 1.4 | 1.2 | 1.1 | 0.9 | 1.2 | 1.2 | 1.0 |
Financial & Insurance Activities (K) | 0.5 | 0.3 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Real Estate Activities (L) | 3.3 | 3.0 | 3.7 | 4.6 | 2.5 | 4.0 | 2.5 | 1.9 | 1.7 |
Professional, Scientific & Technical Activities (M) | 1.8 | 1.5 | 1.6 | 1.6 | 1.3 | 1.1 | 1.3 | 1.2 | 1.0 |
Administrative & Support Service Activities (N) | 1.7 | 1.6 | 1.8 | 2.2 | 2.0 | 1.4 | 1.6 | 2.0 | 1.9 |
Public Administration & Defence (O) | 4.7 | 4.4 | 4.1 | 4.4 | 4.4 | 4.1 | 4.6 | 4.4 | 3.9 |
Education (P) | 1.8 | 1.6 | 1.7 | 1.8 | 1.8 | 1.8 | 1.6 | 1.6 | 1.3 |
Human Health & Social Work (Q) | 1.4 | 1.3 | 1.4 | 1.4 | 1.5 | 1.5 | 1.4 | 1.4 | 1.2 |
Arts, Entertainment & Recreation (R) | 2.5 | 2.3 | 2.2 | 2.0 | 2.1 | 2.7 | 2.4 | 3.1 | 2.8 |
Other Service Activities (S) | 2.3 | 2.2 | 2.1 | 3.0 | 3.0 | 3.1 | 2.5 | 2.7 | 2.6 |
Total Economy | 28.0 | 27.5 | 27.8 | 28.9 | 29.4 | 29.1 | 27.5 | 22.7 | 22.8 |
Table 5.1 shows Greenhouse Gas Emissions per employee across the 21 sectors of the economy3. Agriculture had the second highest greenhouse gas emissions per employee in 2021 but accounted for the largest proportion of greenhouse gas emissions of any sector. This is primarily due to the large cattle herd in Ireland.
Electricity, Gas & Steam had consistently the highest emissions, when measured on a per employee basis at over 1,000t CO2e per employee between 2013 and 2015 before dropping to 697t CO2e per employee in 2021. Electricity, Gas & Steam also accounted for 17% of greenhouse gas emissions from all NACE activities in 2021. It is important to note these emissions are related to the power generated for use across all sectors of the economy, in particular Manufacturing and Information & Communications (ICT). Similarly, for Water Supply, Sewerage & Waste Management the emissions recorded relate to services such as incineration which are provided to sectors across the economy.
Emissions per employee in the Transportation & Storage sector, which is dominated by air and road transport, ranged between 150-210t CO2e per employee over the period, before dropping to 97t CO2e per employee in 2021. The decline in emissions per employee in 2020 and 2021 in the sector was due to the COVID-19 pandemic, when airlines were grounded and hence emissions were reduced. Prior to 2020, emissions in the Transportation & Storage sector accounted for 32% of total emissions (excluding households), before falling to 17% in 2020.
3 This excludes emissions by households as reported in Table 1 of the Environmental Accounts Air Emissions 2020 release.
X-axis label | Manufacturing | Electricity, Gas & Steam (D) | Transportation & Storage (H) | Information & Communication (J) | Agriculture, Forestry & Fishing (A) |
---|---|---|---|---|---|
2013 | 197497.49297888 | 229818.042734127 | 59144.4256216287 | 191262.34261961 | 17664.3515037022 |
2014 | 216068.256571961 | 258669.515661673 | 59643.4091605778 | 211443.902898396 | 23153.5799350873 |
2015 | 379276.813043547 | 264728.18605442 | 60798.7585337731 | 236705.772233709 | 24188.7434846734 |
2016 | 350756.44492428 | 219030.768401562 | 61162.2985589303 | 243000.459119457 | 25872.0596894944 |
2017 | 359018.649330144 | 214527.019477115 | 62859.4339208318 | 291300.661255757 | 27923.1145059092 |
2018 | 404358.339835086 | 238261.887824839 | 62985.1288265306 | 358200.265677324 | 25449.5017322996 |
2019 | 404145.80719735 | 223409.72838228 | 61408.1899747788 | 411171.084279935 | 33290.7998698264 |
2020 | 484946.549505047 | 252376.948960087 | 35771.5952008604 | 456916.710130009 | 33902.51367685 |
2021 | 556169.447834449 | 178459.621601574 | 32124.6249008737 | 470180.126251698 | 32500.7785701784 |
Get the data: PxStat PIA15
X-axis label | Manufacturing | Electricity, Gas & Steam (D) | Transportation & Storage (H) | Information & Communication (J) | Agriculture, Forestry & Fishing (A) |
---|---|---|---|---|---|
2013 | 28.5208660269175 | 1112.05909275766 | 152.425721372639 | 1.22181256649073 | 179.420405216383 |
2014 | 30.5219403937445 | 1074.24267203174 | 152.446368395346 | 1.1136056345818 | 180.519208744114 |
2015 | 30.1196828260676 | 1154.17261157967 | 154.947941772864 | 1.35489408324223 | 183.173415768639 |
2016 | 29.2703958325444 | 990.089007515816 | 179.113891527386 | 1.18241996418535 | 182.742810840223 |
2017 | 29.5933043737979 | 815.696141847495 | 204.723293776998 | 1.08227324788918 | 192.192989550913 |
2018 | 30.4822031442088 | 747.963043496371 | 208.380657899921 | 0.949792076085729 | 205.953007540251 |
2019 | 29.1202185671003 | 615.073790233802 | 195.862972925387 | 1.24985905340034 | 206.626766330711 |
2020 | 27.3062279924706 | 641.059426551062 | 89.9399869084315 | 1.16997671630042 | 209.53066765225 |
2021 | 27.4112867468119 | 696.869279864097 | 96.9038457021271 | 0.989077420212355 | 206.087994628417 |
Get the data: Environmental Accounts Air Emissions 2020
The two charts above show GVA per Employee4 versus Greenhouse Gas emissions per employee over the period 2013 to 2021. Among the sectors shown, Manufacturing had the highest GVA per Employee at close to €400,000 per employee from 2015 onwards, however the sector had one of the lowest greenhouse gas emissions per employee for much of the same period at under 30t CO2e per employee. The Manufacturing sector is dominated largely by companies involved in the production of pharmaceutical, electronic & optical products. These sectors generate enormous amounts of GVA, however the associated emissions on a per employee basis are not particularly significant. These sectors rely heavily on electricity for production and the related emissions are recorded in the Electricity, Gas & Steam sector.
The Electricity, Gas & Steam sector produced the highest emissions per employee, although they have fallen from 1,112t CO2e per employee in 2013 to 697t CO2e per employee in 2021, with the increased use of renewables. However, the GVA per employee was below Manufacturing and ICT at between €178,000 and €270,000 per employee. While this sector is quite productive, it is still one of the biggest emitting sectors, due to fossil fuels used in the power generation process.
Among the sectors shown, Agriculture was one of the least productive sectors over the nine-year period at under €35,000 per employee. However, the sector was one of the largest emitters of Greenhouse Gases averaging 194t CO2e per employee. This is mainly due to the large cattle herd in Ireland.
The Transportation & Storage sector was the worst impacted by the COVID-19 pandemic. The level of labour productivity halved from €61,000 per employee in 2019 to €36,000 in 2020. There was a corresponding fall in emissions per employee from 196t CO2e in 2019 to 90t CO2e in 2020.
Despite the rapid increase in GVA per employee over the period, there has not been a corresponding increase in emissions in the ICT sector. ICT emissions per employee remained at between 1 to 2t CO2e, while GVA per employee as presented in Figure 5.1 has been trending upwards since 2017 reaching €470,000 in 2021. This increase has been driven by imports of intellectual property products.
4 GVA used in these calculations is the chain linked constant price estimates from the Annual National Accounts 2021.
X-axis label | Electricity Emissions excluding Data centers | Data Centers |
---|---|---|
2015 | 94.9756097560976 | 5.02439024390244 |
2016 | 94.1749487300836 | 5.82505126991639 |
2017 | 93.1778425655977 | 6.82215743440233 |
2018 | 91.8742985409652 | 8.12570145903479 |
2019 | 90.6508205998868 | 9.34917940011319 |
2020 | 85.9924226478636 | 14.0075773521364 |
2021 | 85.9924226478636 | 14.0075773521364 |
Get the data: Environmental Accounts Air Emissions 2020 and Data Centres Metered Electricity Consumption 2020
Figure 5.3 shows estimated emissions from data centres as a percentage of total emissions in the Electricity, Gas & Steam sector. Data centres are constructed to house computer systems and servers and are an increasingly significant feature of the ICT sector. They are large consumers of electricity, however similar to the Manufacturing sector, a large proportion of the emissions associated with them are assigned to the Electricity, Gas & Steam sector. In line with the development of additional data centres since 2015, the related emissions have been increasing steadily in the period, rising from 5% in 2015 to 14% in 2021.
X-axis label | EU Countries | EU Average | Ireland |
---|---|---|---|
Ireland | 0 | 0 | 22.7577194480726 |
Denmark | 21.484715860253 | 0 | 0 |
Czechia | 17.6804958247068 | 0 | 0 |
Luxembourg | 17.6336298782874 | 0 | 0 |
Belgium | 16.6116605560121 | 0 | 0 |
Finland | 16.1079017965176 | 0 | 0 |
Netherlands | 15.5943010605595 | 0 | 0 |
EU Average | 0 | 13.6918080042444 | 0 |
Hungary | 10.673879774265 | 0 | 0 |
Portugal | 9.70721718104672 | 0 | 0 |
Sweden | 7.9412589319947 | 0 | 0 |
Get the data: Environmental Accounts Air Emissions 2020 (Ireland) and Eurostat
Emissions per employee across a selection of EU countries in 2021 is shown above. Ireland recorded the highest emissions per employee at 23t CO2e in 2021 which was above the EU average of 14t CO2e per employee.
In Environmental Accounts, the approach to recording emissions related to production aligns with the National Accounts recording of the production itself. However, for a more comprehensive view, emissions related to the production by Resident units using contract manufacturers5 abroad are also included and presented here.
The key difference in relation to contract manufacturing abroad (in Ireland) is that the output from this activity is included (excluded) in the Irish national accounts, but not included in the emissions measures for these industries in Ireland. Production abroad by contract manufacturers amounted to €91 billion in 2021. Estimates of Greenhouse Gas emissions more consistent with the National Accounts indicators to take account of this activity abroad are presented below.
5 In these cases the economic owner of the goods being produced is the Irish entity. More information can be found in National Accounts Explained.
X-axis label | Manufacturing Emissions | Adjusted Manufacturing Emissions |
---|---|---|
2018 | 30.4822031434083 | 37.7979318978263 |
2019 | 29.120218559643 | 35.5266666427645 |
2020 | 27.3062280004936 | 34.132785000617 |
2021 | 27.4112867468119 | 36.4570113732598 |
Get the data: Environmental Accounts Air Emissions 2020
Figure 5.5 shows the adjusted emissions per employee which are accounted for in the Manufacturing sector. A result of 27t CO2e per employee was reported when contract manufacturing is not included in the Irish emissions. However, adjusting for contract manufacturing emissions increased to 36t CO2e per employee in 2021.
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