view - Department of Reproduction, Obstetrics and Herd Health

CHAPTER 4.1
Table 10. The effect of mastitis within 30 DIM on MilkBot parameter values and calculated metrics for
fitted individual lactation curves
H 1 MAST MAST+ P-value 2
Parity µ se µ se µ se MD Int Parity
Ramp 3 All 23.40 0.19 24.35 0.98 24.69 1.26
1 29.07 x 0.36 30.04 x 2.05 29.39 x 2.18
2 21.41 y 0.31 21.67 y 1.59 22.32 y 2.52
>2 19.71 y 0.31 21.33 y 1.34 22.38 y 1.78
Scale 3 All 52.68 4a 0.25 53.10 a 1.30 47.65 b 1.68
1 41.66 x 0.48 43.74 x 2.74 40.17 x 2.90
2 56.70 y 0.42 55.87 y 2.12 51.16 y 3.35
>2 59.69 y 0.41 59.68 y 1.79 51.62 y 2.37
Decay 3 All 0.002506 a 0.000023 0.002366 ab 0.000119 0.002131 b 0.000154
MPEAK 5 ,
kg
M60 6 ,
kg
M305 7 ,
kg
TPEAK 8 ,
d
1 0.001383 x 0.000045 0.001363 x 0.000251 0.001340 x 0.000267
2 0.002874 y 0.000038 0.002716 y 0.000195 0.002417 y 0.000308
>2 0.003262 y 0.000038 0.003020 y 0.000165 0.002638 y 0.000218
All 44.14 a 0.19 44.78 a 0.97 40.52 b 1.25
1 36.23 x 0.36 38.00 x 2.04 35.25 x 2.17
2 46.94 y 0.31 46.64 y 1.58 43.08 y 2.50
>2 49.25 y 0.31 49.69 y 1.34 43.24 y 1.77
All 2,409 a 11 2,423 a 54 2,191 b 70
1 1,893 x 20 1,974 x 114 1,829 x 121
2 2,600 y 17 2,570 y 88 2,367 y 139
>2 2,734 y 17 2,726 y 74 2,378 y 98
All 10,603 50 10,941 256 10,179 331
1 9,800 x 96 10,281 x 540 9,618 x 573
2 10,994 y 82 11,119 y 418 10,551 y 661
>2 11,017 y 81 11,423 y 353 10,367 y 468
All 50 a 50-51 9 53 ab 50-57 56 b 51-61
1 75 x 73-77 78 x 68-92 77 x 66-91
2 46 y 45-47 47 y 42-53 50 y 42-61
>2 38 y 38-39 42 y 38-46 46 y 41-53
N 10 1071 45 26
0.39 0.89