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DeLaval Herd Navigator™ precision analytics 100
General description
(A)
30
25
20
15
10
5
0
-10
-5
0
Fig. 10: Progesterone level during a pregnancy.
A:
Progesterone (ng/ml)
B:
Days from the previous heat
C:
Heat alarm
© DeLaval 2021.
2021-05-10, Version 3
4.4 Progesterone level during a preg-
5
10
15
20
22 (44)
for the next few hours and can be inseminated
accordingly. The general recommendation is to
inseminate the cow 36 to 48 hours after the
alarm, but this time interval may vary depending
on local farm conditions.
nancy
25
30
35
40
D:
Insemination
E:
Pregnancy
During pregnancy, the progesterone level should
rise and remain high.
(B)
45
50
55
60
(C)
(D)
(E)
2800008901
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