Property talk:P5991

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carbon footprint
total emissions caused by an individual, event, organisation, or product, expressed as carbon dioxide equivalent; has to be calculated via a scientificly proven methodology

Represents	carbon footprint (Q310667)
Data type	Quantity
Allowed units	gram of carbon dioxide equivalent (Q57084921), kilogram of carbon dioxide equivalent (Q57084901), tonne of carbon dioxide equivalent (Q57084755), gigatonne of carbon dioxide equivalent (Q57084776), gram of carbon dioxide equivalent per kilometre (Q57084839), kilogram of carbon dioxide equivalent per kilogram (Q57084968), emission intensity (Q1337914), gram of carbon dioxide equivalent per kilowatt hour (Q114559346) or grams of CO₂ equivalent per person-kilometer (Q116201250)
Example	SAE 316L stainless steel (Q28453931) → 3.9 kilogram of carbon dioxide equivalent per kilogram 6105 aluminium alloy (Q19903155) → 8.3 kilogram of carbon dioxide equivalent per kilogram AISI 420C / EN X46Cr13 martensitic stainless steel (Q55714959) → 2 kilogram of carbon dioxide equivalent per kilogram cheese (Q10943) → 7.3 kilogram of carbon dioxide equivalent per kilogram
Tracking: usage	Category:Pages using Wikidata property P5991 (Q59569183)
See also	water footprint (P6000)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P5991 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 724 Main statement 720 99.4% of uses Qualifier 4 0.6% of uses

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Units: “gram of carbon dioxide equivalent (Q57084921), kilogram of carbon dioxide equivalent (Q57084901), tonne of carbon dioxide equivalent (Q57084755), gigatonne of carbon dioxide equivalent (Q57084776), gram of carbon dioxide equivalent per kilometre (Q57084839), kilogram of carbon dioxide equivalent per kilogram (Q57084968), emission intensity (Q1337914), gram of carbon dioxide equivalent per kilowatt hour (Q114559346), grams of CO₂ equivalent per person-kilometer (Q116201250)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5991#Units

Citation needed: the property must have at least one reference (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5991#citation needed

Conflicts with “instance of (P31): Wikimedia disambiguation page (Q4167410)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P5991#Conflicts with P31, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5991#Entity types

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5991#Scope, SPARQL