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Recent questions tagged contribution tree
0
votes
1
answer
133
views
Product system loops in contribution tree
asked
Apr 30
in
openLCA
by
MW
(
170
points)
contribution tree
product system
0
votes
1
answer
157
views
How to avoid multiplying upstream process impacts when outputs go to different downstream processes?
asked
Apr 20
in
openLCA
by
maviana
(
140
points)
product system
impact assessment
contribution tree
processes
0
votes
1
answer
662
views
Emission contributions
asked
Oct 8, 2025
in
openLCA
by
tarlon.s
(
1.2k
points)
openlca
contribution tree
co2 emission
+1
vote
1
answer
1.4k
views
How to automate contribution tree data extraction?
asked
Jun 23, 2025
in
openLCA
by
vase0801
(
140
points)
contribution tree
exporting results
python
jython
olca
0
votes
1
answer
728
views
Why did the LCIA result (freshwater ecotoxicity impact category) contributions amount to more than 100%?
asked
May 21, 2025
in
openLCA
by
bell3c
(
120
points)
impact assessment
recipe midpoint (h)
contribution tree
0
votes
1
answer
972
views
How to export contribution tree required amounts to excel?
asked
Apr 30, 2025
in
openLCA
by
margueritelorenzo
(
120
points)
contribution tree
export
0
votes
1
answer
1.0k
views
Hours to days conversion bug ?
asked
Apr 15, 2025
in
openLCA
by
grostain
(
240
points)
openlca2.0.4
contribution tree
conversion
0
votes
0
answers
550
views
What do contributions over 100% in the contribution tree mean?
asked
Apr 10, 2025
in
openLCA
by
hlappal
(
330
points)
contribution tree
nested
sub-processes
0
votes
1
answer
732
views
One of the inputs is showing no results in Contribution tree
asked
Feb 12, 2025
in
openLCA
by
mshahzadbazil
(
120
points)
contribution tree
results
0
votes
1
answer
1.0k
views
Impacts in contribution tree
asked
Dec 1, 2024
in
openLCA
by
Mélanie
(
120
points)
contribution tree
direct contribution
direct impacts
0
votes
0
answers
742
views
Feedback on small plotting tool
asked
Nov 27, 2024
in
Miscellaneous
by
Fernando3161
(
220
points)
python
sankey diagram
contribution tree
0
votes
2
answers
1.2k
views
Wastewater treatment doesn't result in contribution to LCI
asked
Nov 25, 2024
in
openLCA
by
Andreas Kamp
(
400
points)
waste water treatment
contribution tree
matrix error
+3
votes
3
answers
1.4k
views
Can I export all LCIA results from the "contribution tree" tab for all impact categories in one step?
asked
Nov 4, 2024
in
openLCA
by
farcebastias
(
510
points)
excel export
contribution tree
exporting results
results
0
votes
1
answer
938
views
Why does the required amount in the contribution tree results not matching inputs?
asked
Oct 2, 2024
in
openLCA
by
Omotaiwo
(
460
points)
contribution tree
results
0
votes
1
answer
1.9k
views
Not matcing required amounts in contribution tree and defined processes
asked
Jul 17, 2024
in
openLCA
by
Mahsa
(
180
points)
contribution tree
results
process contribution
0
votes
1
answer
2.1k
views
No visualisation of results in CLIMATE CHANGE impact category in EF (EF 3.1 method)
asked
Jul 16, 2024
in
openLCA
by
andreamulloni
(
160
points)
ef3.1
contribution tree
zero values
0
votes
0
answers
1.3k
views
Contribution tree (product system) and Results (project) do not add up
asked
May 24, 2024
in
openLCA
by
vil.ier
(
210
points)
contribution tree
results
0
votes
1
answer
1.4k
views
How to export structure of results from contribution tree?
asked
Feb 27, 2024
in
openLCA
by
ben.morelli
(
220
points)
contribution tree
exporting results
excel export
0
votes
1
answer
1.1k
views
Why does the impact assessment results in process results tab does not match with impacts shown in Contribution tree ?
asked
Feb 21, 2024
in
openLCA
by
Marion
(
120
points)
contribution tree
process contribution
excel export
epd
0
votes
1
answer
952
views
process Contributions not displayed
asked
Jan 9, 2024
in
openLCA
by
Oualid Bouksila
(
120
points)
contribution tree
process contribution
openlca 2.0
+1
vote
1
answer
875
views
Impact Contribution shows more than 100%.
asked
Jan 7, 2024
in
openLCA
by
Matt
(
260
points)
openlca
contribution tree
impact analysis
calculation
0
votes
2
answers
2.1k
views
Difference in results
asked
Jan 3, 2024
in
openLCA
by
tarlon.s
(
1.2k
points)
contribution tree
results
0
votes
1
answer
5.1k
views
What does the unit Pt mean in terms of land use?
asked
Dec 13, 2023
in
openLCA
by
CP
(
120
points)
openlca
agribalyse
contribution tree
land use
unit
0
votes
1
answer
2.5k
views
Sankey diagram values don't add up
asked
Dec 13, 2023
in
openLCA
by
barbco
(
140
points)
contribution tree
sankey diagram
product system
results
0
votes
1
answer
922
views
Required amount in contribution tree does not match process inputs
asked
Dec 5, 2023
in
openLCA
by
Lars Nun
(
310
points)
contribution tree
process contribution
+1
vote
2
answers
2.9k
views
Export all LCIA results from "contribution tree" tab, given a fixed n. of upstream levels
asked
Nov 28, 2023
in
openLCA
by
Alberto
(
440
points)
exporting results
contribution tree
excel export
0
votes
3
answers
2.2k
views
Why does the required amount in the contribution tree results not match vs Inputs
asked
Nov 5, 2023
in
openLCA
by
lcolmenares
(
120
points)
contribution tree
results
0
votes
1
answer
2.5k
views
What does direct contribution in the contribution tree mean?
asked
Oct 6, 2023
in
openLCA
by
Arrate
(
200
points)
openlca 2.0
direct contribution
contribution tree
0
votes
1
answer
1.0k
views
Incomplete contribution results
asked
Sep 2, 2023
in
openLCA
by
ming_155
(
140
points)
life cycle impact assessment (lcia)
contribution tree
results
contribution analysis
+1
vote
0
answers
650
views
How do you copy over the levels within a contribution tree to an excel sheet?
asked
Jun 19, 2023
in
openLCA
by
OpenLCA_user1
(
130
points)
contribution tree
copy paste
0
votes
1
answer
1.9k
views
Is it possible to replicate the contribution tree using the olca API?
asked
Jun 6, 2023
in
openLCA
by
iturner
(
240
points)
api
contribution tree
life cycle impact assessment (lcia)
python
contribution analysis
0
votes
0
answers
576
views
Contribution tree / Supply Chain
asked
Apr 24, 2023
in
openLCA
by
Django87
(
120
points)
contribution tree
sankey diagramm
0
votes
1
answer
859
views
Why does the cost of each ingredient does not add up to the total cost in the contribution tree?
asked
Jan 27, 2023
in
openLCA
by
Pujitha Ganapathi C
(
120
points)
contribution tree
cost analysis
0
votes
1
answer
1.0k
views
Excel file from product system calculation export too heavy
asked
Dec 19, 2022
in
openLCA
by
Mauric
(
180
points)
excel export
product system
system process (lci)
unit process
contribution tree
+1
vote
0
answers
712
views
Contribution tree in Java
asked
Dec 7, 2022
in
openLCA
by
grostain
(
240
points)
contribution tree
results
java
impact analysis
0
votes
1
answer
1.1k
views
Question marks in the contribution tree
asked
Oct 19, 2022
in
openLCA
by
Agathe RB
(
140
points)
contribution tree
results
0
votes
1
answer
1.8k
views
"impact analysis" vs "contribution tree" tabs
asked
Oct 13, 2022
in
openLCA
by
Ahsan
(
130
points)
contribution tree
impact analysis
0
votes
1
answer
1.9k
views
Sankey Diagram showing lower total contribution than Contribution Tree (should be 100% in both)
asked
Sep 6, 2022
in
openLCA
by
sarahdiii
(
120
points)
sankey diagram
openlca
upstream total
contribution tree
0
votes
1
answer
1.1k
views
Saving Calculation Results in OpenLCA not possible?
asked
Apr 4, 2022
in
openLCA
by
Dominik_P
(
310
points)
contribution tree
saving work
saving results
+2
votes
0
answers
1.1k
views
Full export of contribution tree
asked
Feb 22, 2022
in
openLCA
by
michael.young
(
190
points)
contribution tree
exporting results
results
export
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