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. 2021 Oct 30;11(11):3116. doi: 10.3390/ani11113116

Table 2.

Parameters used for estimating the cost of selected reproductive problems a with reported positive observations/total observations (percentage) or mean value of the positive observations in the surveyed dairy farms of Assam and Bihar, p-value of inter-state variation and absent data (non-responding farms).

Parameters Used for Estimating the Cost of Reproductive Problems Assam Bihar Total p-Value Non-Responding Farms
Mean number of dairy animals per farm 5.6 ± 0.6 3.3 ± 0.2 4.3 ± 0.3 <0.001 0
Farms with reproductive problems/total farms 68/242 (28.1) b 151/292 (51.7) 219/534 (40.0) <0.001 0
Dairy animals with reproductive problems/total dairy animals 444/1348 (32.9) 411/954 (43.1) 855/2302 (38.0) <0.001 0
Mean reproductive problems in affected households 6.5 ± 0.7 2.7 ± 0.2 3.9 ± 0.3 <0.001 0
Abortion cases
Farms with history of abortion in dairy animals/total farms 35/242 (14.5) 38/292 (13.0) 73/534 (13.8) 0.63 0
Dairy animals aborted in 1st trimester/total aborted dairy animals 4/62 (6.5) 4/50 (8.0) 8/112 (7.3) 0.04 0
Dairy animals aborted in 2nd trimester/total aborted dairy animals 9/62 (14.5) 24/50 (48.0) 33/112 (31.3) 0
Dairy animals aborted in 3rd trimester/total aborted dairy animals 49/62 (79.0) 22/50(44.0) 71/112 (61.5) 0
Aborted dairy animals/total dairy animals 62/1348 (4.6) 50/954 (5.2) 112/2302 (4.9) 0.05 0
Aborted animals treated/total aborted dairy animals 49/62 (79.0) 41/50 (82.0) 90/112 (80.5) 0.03 0
Mean treatment d expenditure c of treated abortions 1475.7 ± 100.4 1182.1 ± 79.6 1319.9 ± 65.4 0.02 0
Repeat breeding cases
Farms with repeat breeding/total farms 59/242 (24.4) 132/292 (45.2) 191/534 (34.9) <0.001 0
Dairy animals with repeat breeding/total dairy animals 241/1348 (17.9) 272/954 (28.5) 513/2302 (23.2) <0.001 0
Dairy animals with repeat breeding treated/total dairy animals with repeat breeding 206/241 (85.5) 197/272 (72.4) 403/513 (79.0) <0.001 0
Mean extra insemination required per repeat breeder 2.8 ± 0.1 2.5 ± 0.1 2.6 ± 0.1 0.09 0
Mean expenditure of inseminating or natural mating per time 200.5 ± 6.8 128.0 ± 2.8 150.0 ± 0.4 <0.001 120
Mean treatment e expenditure of treated repeat breeders (through 7 FGDs f) 1750.1 ± 61.9 1542.8 ± 52.8 1638.5 ± 48.7 0.02 0
Retained placenta cases
Farms with retained placenta/total farms 34/242 (14.0) 39/292 (13.3) 73/534 (13.7) 0.05 0
Dairy animals with retained placenta/total dairy animals 95/1348 (7.0) 49/954 (5.1) 144/2302 (6.1) 0.005 0
Mean dairy animals with retained placenta per farm reporting the problem 2.7 ± 0.5 1.2 ± 0.2 1.9 ± 0.3 0.005 0
Dairy animals with retained placenta treated/total dairy animals with retained placenta 79/95 (83.1) 37/49 (75.5) 116/144 (79.3) 0.03 0
Mean treatment g expenditure of treated retained placenta cases (through 7 FGDs) 825.0 ± 44.2 707.1 ± 35.2 761.5 ± 31.6 0.06 0
Purulent vaginal discharge cases
Farms with purulent vaginal discharge cases/total farms 26/242 (10.7) 23/292 (7.9) 49/534 (9.3) 0.26 0
Dairy animals with purulent vaginal discharge/total dairy animals 41/1348 (3.0) 26/954(2.7) 67/2302 (2.9) 0.01 0
Dairy animals with purulent vaginal discharge treated/total dairy animals with purulent vaginal discharge 31/41 (75.6) 22/26 (84.6) 53/67 (80.1) 0.03 0
Mean dairy animals with purulent vaginal discharge per farm reporting the problem 1.6 ± 0.1 1.1 ± 0.1 1.4 ± 0.1 0.01 0
Mean treatment h expenditure of treated purulent vaginal discharge cases (through 7 FGDs) 1216.7 ± 70.3 1064.3 ± 44.6 1134.6 ± 44.3 0.08 0
Stillbirth cases
Farms with stillbirth cases/total farms 3/242(1.2) 12/292 (4.1) 15/534 (2.7) 4.01 0
Dairy animals with stillbirth/total dairy animals 5/1348 (0.4) 14/954(1.5) 19/2302 (1.0) 0.09 0
Dairy animals with stillbirth treated/total dairy animals with stillbirth 4/5 (80.0) 7/14 (50.0) 11/19 (65.0) 0.62 0
Mean stillbirth cases per affected farm 1.7 ± 0.3 1.2 ± 0.1 1.3 ± 0.1 0.62 0
Mean treatment expenditure of treated stillbirth cases (through 7 FGDs) 1066.7 ± 49.4 957.1 ± 57.1 1007.7 ± 40.0 0.18 0
Reproductive month loss
Mean calving interval (months) 15.5 ± 0.1 14.9 ± 0.1 15.2 ± 0.1 <0.001 482
Mean reproductive month loss because of abortion (months) 5.7 ± 0.5 4.9 ± 0.3 5.3 ± 0.3 0.02 0
Mean reproductive month loss because of repeat breeding (months) 1.9 ± 0.1 1.7 ± 0.6 1.8 ± 0.1 0.09 0
Expenditure of managing dairy animals
Mean expenditure of concentrate feed consumption/dairy animal/day 70.8 ± 6.1 59.3 ± 2.8 64.6 ± 3.4 0.09 395
Mean expenditure of fodder consumption/dairy animal/day 20.0 ± 2.9 15.4 ± 1.0 17.5 ± 1.5 0.14 406
Mean expenditure of other miscellaneous items (medicine, breeding, detergents, etc.)/dairy animal/day 12.0 ± 0.5 10.6 ± 0.4 11.2 ± 0.5 0.18 413
Mean labour expenditure/animal/day 13.7 ± 1.3 12.3 ± 0.5 12.9 ± 0.7 0.30 413
Mean electricity expenditure/animal/day 1.7 ± 0.4 1.9 ± 0.2 1.8 ± 0.2 0.68 413
Total expenditure of management/animal/day 118.2 ± 11.5 99.4 ± 4.0 108.1 ± 6.1 0.12 413
Reduced milk yield of aborted animals
No. of animals suffered milk yield loss 34 37 35.5 0.52 0
Farms with reduced milk yield 20 27 23.5 0.41 0
Mean volume of milk loss per animal/day (litre) 1.8 ± 0.2 1.3 ± 0.1 1.6 ± 0.1 0.07 0
Mean days with reduced milk yield loss/aborted animal 104.0 ± 5.5 73.3 ± 2.3 88.6 ± 4.50 0.04 0
Mean milk price/litre at the farm gate 41.3 ± 0.4 29.8 ± 0.4 33.8 ± 0.4 0.001 145
Salvage selling
Farms that sold dairy animals for salvage/total farms 32/242 (13.2) 26/292 (8.9) 58/534 (11.0) 0.11 0
Dairy animals that were sold for salvage/total dairy animals 57/1348 (4.2) 35/954 (3.7) 92/2302 (3.9) 0.10 0
Mean price of healthy animal 65,468.7 ± 4401.5 50,961.5 ± 4132.6 58,965.5 ± 3175.5 0.40 0
Mean price of animals with reproductive problems 14,281.2 ± 1335.9 12,846.1 ± 929.3 13,637.9 ± 845.1 0.02 0
Mean salvages selling loss per dairy animal 51,187.5 ± 3849.1 38,115.4 ± 3640.5 45,327.6 ± 2791.5 0.02 0

a Here reproductive problems mean incidence of the five major reproduction related problems (abortion, repeat breeding, retained placenta, purulent vaginal discharge and stillbirth) of large ruminant dairy animals occurred in the previous 12 months from the date of survey. b Figure in the parenthesis indicates percentage of the corresponding total. c All financial figures are in Indian Rupees (INR). Conversion rate USD 1 = INR 67.2 (average conversion rate of the year 2016, the year of study. Source—https://www.exchangerates.org.uk/USD-INR-spot-exchange-rates-history-2016.html, accessed on 17 May 2021). d Treatment of abortion and stillbirth included antibiotic/hormone/vitamin/others depending on the complexity of the problem. e Treatment of repeat breeding included antibiotic/hormone/dewormer/mineral mixture/irrigation of uterus with antiseptic solution/others depending on the possible cause of repeat breeding. f In every community development block (CDB) one focus group discussion (FGD) was conducted with the farmers who encountered the reproductive problems to get the agreed cost of each problem, where all total 121 farmers participated. g Treatment of retained placenta included hormone/manual removal of placenta/irrigation of uterus with antiseptic solution/antibiotic/others depending on the complexity. h Treatment of purulent vaginal discharge included antibiotic/irrigation of uterus with antiseptic solution/others depending on the complexity.