Global Livestock Environmental Assessment Model (GLEAM-X)
![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
Documentation for package ‘gleam’ version 0.8.0
Help Pages
| assign_allocation_shares | Assign allocation shares to emission variables by commodity |
| calc_allocated_emissions | Calculate allocated greenhouse gas emissions (GHG) |
| calc_allocation_shares | Calculate allocation shares for livestock commodities |
| calc_avg_weights | Calculate average and final live weights by cohort |
| calc_ch4_enteric | Calculate daily enteric methane emissions |
| calc_ch4_manure | Calculate methane (CH4) emissions from manure management systems |
| calc_ch4_ration_rice | Calculate a ration component's contribution to methane (CH4) emissions from rice cultivation |
| calc_co2eq | Convert methane (CH4) and nitrous oxide (N2O) emissions to CO2-equivalents (CO2eq) using Global Warming Potentials (GWP) factors |
| calc_co2_ration_crop_activities | Calculate a ration component's contribution to carbon dioxide (CO2) emissions from on-field agricultural activities |
| calc_co2_ration_fertilizer | Calculate a ration component's contribution to carbon dioxide (CO2) emissions from fertilizer manufacture |
| calc_co2_ration_luc_nopeat | Calculate a ration component's contribution to carbon dioxide (CO2) emissions from land-use change (excluding peatland drainage) |
| calc_co2_ration_luc_peat | Calculate a ration component's contribution to carbon dioxide (CO2) emissions from peatland drainage |
| calc_co2_ration_pesticides | Calculate a ration component's contribution to carbon dioxide (CO2) emissions from pesticide manufacture |
| calc_cohort_totals | Calculate totals by cohort |
| calc_cohort_to_herd_aggregation | Aggregate cohort-level to herd-level data |
| calc_cohort_weights | Calculate live weights by cohort and life stage |
| calc_conversion_factor_ym | Calculate methane conversion factor (ym) |
| calc_daily_weight_gain | Calculate daily weight gain by cohort |
| calc_fecundity_rates | Calculate daily fecundity rates |
| calc_feed_digestibility_fraction | Calculate feed digestibility fraction |
| calc_fibre_allocation_energy | Calculate fibre energy requirements (for biophysical allocation) |
| calc_fibre_production | Calculate fibre production |
| calc_meat_allocation_energy | Calculate meat energy requirements (for biophysical allocation) |
| calc_meat_production | Calculate meat production |
| calc_metabolic_energy_req_activity | Calculate metabolic energy requirements for activity |
| calc_metabolic_energy_req_fibre | Calculate metabolic energy requirements for fibre production |
| calc_metabolic_energy_req_growth | Calculate metabolic energy requirements for growth |
| calc_metabolic_energy_req_lactation | Calculate metabolic energy requirements for lactation |
| calc_metabolic_energy_req_maintenance | Calculate metabolic energy requirements for maintenance |
| calc_metabolic_energy_req_pregnancy | Calculate metabolic energy requirements for pregnancy |
| calc_metabolic_energy_req_work | Calculate metabolic energy requirements for work |
| calc_milk_allocation_energy | Calculate milk energy requirements (for biophysical allocation) |
| calc_milk_production | Calculate milk production |
| calc_n2o_manure_direct | Calculate direct Nitrous Oxide (N2O) emissions from manure management systems |
| calc_n2o_manure_leaching | Calculate indirect Nitrous Oxide (N2O) emissions from manure leaching and runoff |
| calc_n2o_manure_total | Calculate total Nitrous Oxide (N2O) emissions from manure |
| calc_n2o_manure_volatilization | Calculate indirect Nitrous Oxide (N2O) emissions from manure volatilization |
| calc_n2o_ration_crop_residues | Calculate a ration component's contribution to nitrous oxide (N2O) emissions from crop residues decomposition |
| calc_n2o_ration_fertilizer | Calculate a ration component's contribution to nitrous oxide (N2O) emissions from fertilizer use |
| calc_n2o_ration_manure | Calculate a ration component's contribution to nitrous oxide (N2O) emissions from manure application and deposition |
| calc_nitrogen_excretion | Calculate daily nitrogen excretion |
| calc_nitrogen_intake | Calculate daily nitrogen intake |
| calc_nitrogen_retention | Calculate daily nitrogen retention |
| calc_projected_population_size | Calculate one year of steady-state population dynamics |
| calc_ration_ash | Calculate diet ash contribution for a ration component |
| calc_ration_digestibility | Calculate diet digestibility contribution for a ration component |
| calc_ration_gross_energy | Calculate diet gross energy contribution for a ration component |
| calc_ration_intake | Calculate daily ration intake in dry matter |
| calc_ration_metabolizable_energy | Calculate diet metabolizable energy contribution for a ration component |
| calc_ration_nitrogen_content | Calculate diet nitrogen contribution for a ration component |
| calc_ration_urinary_energy_fraction | Calculate urinary energy fraction contribution for a ration component |
| calc_reg_growth | Calculate the ratio of net energy available for growth in the diet (REG – Net Energy for Growth / Digestible Energy) |
| calc_rem_maintenance | Calculate ratio of net energy available for maintenance in the diet (REM - Net Energy for Maintenance / Digestible Energy) |
| calc_steady_state_structure | Calculate steady-state population structure |
| calc_summary_offtake | Summarise offtake and stock Variation for a steady-state year |
| calc_total_metabolic_energy_req | Calculate total metabolic energy requirements |
| calc_transition_probabilities | Calculate transition probabilities for sex-age classes |
| calc_volatile_solids | Calculate Volatile Solids (VS) |
| calc_work_allocation_energy | Calculate work energy requirements (for biophysical allocation) |
| run_aggregation_module | Run Aggregation Module Pipeline |
| run_allocation_module | Run Allocation Module Pipeline |
| run_demographic_herd_module | Run Demographic Herd Module Pipeline |
| run_emissions_enteric_module | Run Enteric Methane (CH4) Emissions Module Pipeline |
| run_emissions_manure_module | Run Emissions from Manure Module Pipeline |
| run_emissions_ration_module | Run Emissions from Feed Production Module Pipeline |
| run_gleam | Run the full Global Livestock Environmental Assessment Model (GLEAM) Pipeline |
| run_metabolic_energy_req_module | Run Metabolic Energy Requirements and Dry Matter Intake Module Pipeline |
| run_nitrogen_balance_module | Run Nitrogen Balance Module Pipeline |
| run_production_module | Run Production Module Pipeline |
| run_ration_quality_module | Run Ration Quality Module Pipeline |
| run_weights_module | Run Weights Module Pipeline |