From: Mastitis and related management factors in certified organic dairy herds in Sweden
 | Organic | Conventional |  | ||||
---|---|---|---|---|---|---|---|
 | Mean | CI | Range | Mean | CI | Range | p-value1 |
Mastitis treatments, AID2 | 9 | 6–14 | 0–30 | 15 | 13–16 | 0–100 | 0.038 |
Teat injuries, AID | 0.3 | 0–2 | 0–3 | 2 | 1–2 | 0–42 | 0.048 |
Annual average prevalence of cows in UDS3 0–2 | 74 | 69–78 | 56–98 | 64 | 62–65 | 25–98 | <0.001 |
Annual average prevalence of cows in UDS 6–9 | 10 | 8–13 | 0–20 | 15 | 14–15 | 0–49 | 0.002 |
Percentage of cows at least once during the year in UDS 6–9 | 23 | 18–28 | 0–50 | 32 | 31–36 | 0–84 | <0.001 |
Culled due to mastitis | 8 | 6–12 | 0–28 | 8 | 7–9 | 0–44 | NS |