Yes, a pregnant cow can discharge, and the nature of the discharge can sometimes even be an indicator of pregnancy.
While it might seem counterintuitive, some types of discharge are associated with healthy pregnancies in cattle. Specifically:
- Thin, Clear Discharge: Research indicates that dairy cattle exhibiting a thin mucus consistency and a clear discharge are often pregnant. Conception rates were significantly higher (81.8%) in cows with this type of discharge compared to those with thick mucus (18.1%).
- Mucus Plug: As pregnancy progresses, a mucus plug forms in the cervix to protect the uterus from infection. The cow may discharge this plug towards the end of the gestation period, signaling impending labor.
However, it's crucial to note that not all discharge during pregnancy is normal. Abnormal discharge can indicate:
- Infection: Thick, discolored (yellow, green, or brown), or foul-smelling discharge can signal a uterine infection, which can threaten the pregnancy.
- Early Pregnancy Loss: In some cases, abnormal discharge may accompany early pregnancy loss.
Therefore, observing the nature of the discharge is important. A clear, thin discharge is often a sign of a healthy pregnancy, whereas other types of discharge warrant veterinary attention to rule out potential complications.