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Update carbon target reduction rates #1141

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Merged
PaulDoyle-EA merged 1 commit into from
Oct 30, 2025
Merged

Update carbon target reduction rates #1141

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48 changes: 24 additions & 24 deletions config/carbon_impact_rates.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,85 +18,85 @@
"Year": "2021/22",
"Cap Do Nothing Intensity": 3.648,
"Ops Do Nothing Intensity": 4.49,
"Cap Target Reduction Rate": -19.20,
"Ops Target Reduction Rate": ""
"Cap Target Reduction Rate": -9.00,
"Ops Target Reduction Rate": -9.00
},
{
"Year": "2022/23",
"Cap Do Nothing Intensity": 3.55,
"Ops Do Nothing Intensity": 4.37,
"Cap Target Reduction Rate": -26.92,
"Ops Target Reduction Rate": -2.50
"Cap Target Reduction Rate": -13.50,
"Ops Target Reduction Rate": -13.50
},
{
"Year": "2023/24",
"Cap Do Nothing Intensity": 3.41,
"Ops Do Nothing Intensity": 4.2,
"Cap Target Reduction Rate": -34.24,
"Ops Target Reduction Rate": -5.00
"Cap Target Reduction Rate": -18.00,
"Ops Target Reduction Rate": -18.00
},
{
"Year": "2024/25",
"Cap Do Nothing Intensity": 3.27,
"Ops Do Nothing Intensity": 4.03,
"Cap Target Reduction Rate": -41.36,
"Ops Target Reduction Rate": -7.50
"Cap Target Reduction Rate": -22.50,
"Ops Target Reduction Rate": -22.50
},
{
"Year": "2025/26",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -46.40,
"Ops Target Reduction Rate": -10.00
"Cap Target Reduction Rate": -27.00,
"Ops Target Reduction Rate": -27.00
},
{
"Year": "2026/27",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -51.20,
"Ops Target Reduction Rate": -12.50
"Cap Target Reduction Rate": -31.50,
"Ops Target Reduction Rate": -31.50
},
{
"Year": "2027/28",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -54.30,
"Ops Target Reduction Rate": -15.00
"Cap Target Reduction Rate": -36.00,
"Ops Target Reduction Rate": -36.00
},
{
"Year": "2028/29",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -57.30,
"Ops Target Reduction Rate": -17.50
"Cap Target Reduction Rate": -40.50,
"Ops Target Reduction Rate": -40.50
},
{
"Year": "2029/30",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -60.00,
"Ops Target Reduction Rate": -20.00
"Cap Target Reduction Rate": -45.00,
"Ops Target Reduction Rate": -45.00
},
{
"Year": "2030/31",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -63.00,
"Ops Target Reduction Rate": -22.50
"Cap Target Reduction Rate": -49.50,
"Ops Target Reduction Rate": -49.50
},
{
"Year": "2031/32",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -63.00,
"Ops Target Reduction Rate": -25.00
"Cap Target Reduction Rate": -54.00,
"Ops Target Reduction Rate": -54.00
},
{
"Year": "2032/33",
"Cap Do Nothing Intensity": 3.17,
"Ops Do Nothing Intensity": 3.91,
"Cap Target Reduction Rate": -63.00,
"Ops Target Reduction Rate": -27.50
"Cap Target Reduction Rate": -58.50,
"Ops Target Reduction Rate": -58.50
}
]
}
12 changes: 6 additions & 6 deletions spec/presenters/pafs_core/carbon_impact_presenter_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,8 @@

describe "#capital_carbon_target" do
it "calculates target with reduction rate applied" do
# 9000 * 3.27 * (1 + (-0.4136)) / 10000 = 9000 * 3.27 * 0.5864 / 10000
expect(presenter.capital_carbon_target.round(4)).to eq(1.7258)
# 9000 * 3.27 * (1 + (-0.225)) / 10000 = 9000 * 3.27 * 0.775 / 10000
expect(presenter.capital_carbon_target.round(4)).to eq(2.2808)
end
end

Expand All @@ -174,8 +174,8 @@
end

it "calculates target with reduction rate applied" do
# 50000 * 3.91 * (1 + (-0.1)) / 10000 = 50000 * 3.91 * 0.9 / 10000
expect(presenter.operational_carbon_target).to eq(17.595)
# 50000 * 3.91 * (1 + (-0.27)) / 10000 = 50000 * 3.91 * 0.73 / 10000
expect(presenter.operational_carbon_target).to eq(14.2715)
end
end

Expand Down Expand Up @@ -369,7 +369,7 @@

describe "#display_capital_carbon_target" do
it "returns formatted carbon target with units" do
expect(subject.display_capital_carbon_target).to eq("1.73 tonnes")
expect(subject.display_capital_carbon_target).to eq("2.28 tonnes")
end

it "returns 'not provided' when start_construction_year is nil" do
Expand Down Expand Up @@ -405,7 +405,7 @@
describe "#display_operational_carbon_target" do
it "returns formatted carbon target with units" do
allow(project).to receive(:carbon_operational_cost_forecast).and_return(12_345)
expect(subject.display_operational_carbon_target).to eq("4.34 tonnes")
expect(subject.display_operational_carbon_target).to eq("3.52 tonnes")
end

it "returns 'not provided' if operational_total_project_funding is nil" do
Expand Down
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