Data or statistical facts on the situation and perspectives of agri-food systems and the impact of policies
294 inhabitants/km2 represents the high population density of El Salvador, being a small country in terms of territorial extension (Martín Manzano, 2012).
Gestation length of Holstein cows in El Salvador: Average: 274.7 days (Castro-Montoya, 2023)
Birth weight of Holstein cows in El Salvador: Average birth weight: 34.45 kg (Castro-Montoya, 2023)
Peak lactation in dairy cows in El Salvador. Holstein: 27.4 kg/day 63 Brown Swiss: 24.0 kg/day 64 Jersey: 21.3 kg/day 58.6 kg (Castro-Montoya, 2023)
Milk production at 305 days in dairy cows in El Salvador, Total production (305 d): Holstein: 6580 kg Brown Swiss: 5750 kg Jersey: 5049 kg (Castro-Montoya, 2023)
Proportion of cows with first, second, or more calvings in El Salvador: First-calf cows: 40%; Second-calf cows: 26%; Three-calf or more cows: 34% (Castro-Montoya, 2023)
Retained placenta was observed in 304 cases out of 2685 available records, IUI were observed in 1397 cases out of 3320 records, and mastitis occurrence before the median frst service was observed in 511 cows out of 3290 records (Castro-Montoya et al., 2022)
In El Salvador, days to first service: 76.3 Services per conception: 3.12 Days open: 187.5 (Castro-Montoya et al., 2022)
Total annual emissions: 2,449,672 t CO2-Eq Breakdown: 175,297 t CO2-Eq nitrous oxide (fertilizers) 790,465 t CO2-Eq manure management (608,871 t CO2-Eq methane and 181,594 t CO2-Eq nitrous oxide) 1,483,910 t CO2-Eq enteric fermentation) (IICA, 2024)
