Intervention | Input variable 1 | Basic assumptions for interventions | Conditions for minimum profitability2 | |||||
---|---|---|---|---|---|---|---|---|
A | B | C | D | E | F | |||
Housing intervention | ||||||||
(1) Ventilation | Fixed costs increase (%) | 1 | 10 | NA | 1 | NA | 3 | 2 |
Perinatal mortality (%) | 3.8 | 0.4 | NA | 3.0 | NA | 1.1 | 1.9 | |
(2) Interior | Fixed costs increase (%) | 5 | 17 | NA | NA | NA | NA | NA |
Perinatal mortality (%) | 2.6 | 1.3 | NA | NA | NA | NA | NA | |
Management and housing intervention | ||||||||
(3) Assistance | Labor input increase (%) | 10 | 10 | 11 | 15 | NA | NA | 11 |
Perinatal mortality (%) | 2.4 | 2.4 | 2.2 | 1.5 | NA | NA | 1.9 | |
Management intervention | ||||||||
(4) Enrichment | Cost of enrichment material/sow (€) | 1.8 | 10 | 5 | 6 | 7 | 10 | 14 |
Perinatal mortality (%) | 4 | 1.6 | 3.2 | 2.8 | 2.4 | 1.6 | 1.2 | |
(5) Animal-friendly handling | Additional labor per litter (minutes/litter) | 9 | 23 | 13 | 23 | 12 | 22 | 19 |
Pre-weaning mortality (%) | 3.3 | 1.3 | 2.3 | 1.3 | 2.3 | 1.6 | 1.6 |