Ym (% GE) values by species and production system. Feedlot cattle use 3.0% per IPCC 2019 Table 10.12.
Examples
gleam_enteric_params
#> # A tibble: 10 × 4
#> species system ym_percent notes
#> <chr> <chr> <dbl> <chr>
#> 1 Cattle Grazing 6.5 IPCC default
#> 2 Cattle Mixed 6.5 IPCC default
#> 3 Cattle Feedlot 3 High concentrate diet
#> 4 Buffalo Grazing 6.5 IPCC default
#> 5 Buffalo Mixed 6.5 IPCC default
#> 6 Sheep Grazing 6.5 IPCC default
#> 7 Sheep Mixed 6.5 IPCC default
#> 8 Goats Grazing 5.5 IPCC default
#> 9 Goats Mixed 5.5 IPCC default
#> 10 Pigs All 0 Negligible enteric CH4