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Cost to improve welfare for one animalBased on..Estimated % of suffering reduced by the charity interventionCost to prevent the amount of suffering one animal endures in its life on a factory farmAnimals that must be made available to meet the average person's yearly consumptionWastage in supply chainTotal animals farmed per person per yearAdjustment for conservatismEstimated offset cost per yearAverage meals per person per week (rounded)Offset cost per mealOffset cost per weekly meal per yearAnimals that must be made available per weekly meal per yearCarbon emissions per weekly meal per year (kg CO2eq)Carbon offset cost per weekly meal per year
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CowsMeat$57.61Giving Green's estimate of the impact of The Good Food Institute on the development of alternative proteins, and the influence this has on how many cows will be farmed for meat. Assumed same cost-effectiveness for dairy cows.100%$57.610.101.0%0.11+120%$13.384.0$0.064$3.330.0262881.8$7.24
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Dairy0.0085.6%0.009+120%$1.132.2$0.010$0.510.0040684.7$0.70
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Pigs$0.04FarmKind's estimate using Sinergia's data on different corporate commitments in 2023 to ban certain piglet mutilations and reduce the amount of time that mother pigs are confined in tiny stalls2%$1.880.347.8%0.37+150%$1.713.6$0.009$0.480.1019109.1$0.90
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Birds for meat
(i.e. chickens and turkeys)
$1.13Rethink Priorities' estimate for broiler corporate campaigns 2005-18. Taken conservative versions, e.g. the bottom of 90% confidence interval on all values, and adding costs of ballot initiatives and enforcement36%$3.13305.7%32.2+80%$181.898.5$0.412$21.493.808866.9$0.55
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Laying hens for eggs$0.85The Humane League's estimate for their work in 2022 (Chosen because it's more conservative than Rethink Priorities' estimate for cage-free corporate campaigns in 2005-18 of $0.21/animal60%$1.430.7484.0%0.8+150%$2.793.7$0.015$0.760.21214.6$0.12
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Fish (e.g. salmon, tilapia)$0.46Fish Welfare Initiative's work improving welfare during life for fish farmed in India10%$4.58630.3%8.3+80%$68.810.5$2.514$131.0715.89678.2$0.64
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Crustaceans (e.g. shrimp, crabs)$0.001Shrimp Welfare Project's work on humane slaughter for Shrimp in Vietnam, Equador and Honduras5%$0.0215825.9%213+100%$8.530.3$0.582$30.36759168.1$1.38
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Total (omnivore)----196-255-$278.25----4.83$39.68
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Pescetarian----165-222-$81.26----0.33$2.69
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Reducetarian (-50%)----98-128-$139.12----2.42$19.84
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Vegetarian----1-1-$3.91----0.24$1.96
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