Average annual milk yields and lactation lengths by region.
Examples
gleam_milk_production
#> # A tibble: 9 × 5
#> region species system milk_kg_head_yr lactation_days
#> <chr> <chr> <chr> <dbl> <dbl>
#> 1 Western Europe Cattle Dairy 7500 305
#> 2 North America Cattle Dairy 9500 305
#> 3 Oceania Cattle Dairy 5500 270
#> 4 Latin America Cattle Dairy 2500 240
#> 5 Sub-Saharan Africa Cattle Dairy 800 180
#> 6 South Asia Cattle Dairy 1500 240
#> 7 South Asia Buffalo Dairy 1800 270
#> 8 Western Europe Sheep Dairy 200 180
#> 9 Western Europe Goats Dairy 450 240
