Define system boundaries for carbon footprint calculation
Usage
set_system_boundaries(scope = "farm_gate", include = NULL)
Arguments
- scope
Character. Options:
"farm_gate" (default): includes enteric, manure, soil, energy, inputs
"cradle_to_farm_gate": includes feed production + farm emissions
"partial": user-specified
- include
Character vector of processes to include (optional).
Value
A list with $scope and $include
Examples
b1 <- set_system_boundaries("farm_gate")
b2 <- set_system_boundaries(include = c("enteric", "manure", "soil"))
b3 <- set_system_boundaries(include = c("enteric", "manure"))
b1$scope; b2$include; b3$include
#> [1] "farm_gate"
#> [1] "enteric" "manure" "soil"
#> [1] "enteric" "manure"