Why do some calves come out still born?

Stillbirth in calves can have various causes, including:

Infectious diseases: Certain infections, such as Bovine Viral Diarrhea (BVD) and Leptospirosis, can cause abortion or stillbirth in cattle.

Nutritional deficiencies: Inadequate intake of essential nutrients, such as vitamin A, vitamin E, and selenium, can lead to fetal health issues and increase the risk of stillbirth.

Genetic abnormalities: Some genetic conditions can result in fetal malformations or defects, leading to stillbirth.

Placental issues: Problems with the placenta, such as placental abruption or detachment, can disrupt the exchange of oxygen and nutrients between the mother and the fetus, leading to stillbirth.

Environmental factors: Stressful conditions, such as extreme weather, overcrowding, or transportation, can negatively affect the health of the pregnant cow and contribute to stillbirth.

Maternal health problems: Illnesses or metabolic disorders in the mother, such as ketosis or milk fever, can impact the health of the developing fetus and increase the risk of stillbirth.

Dystocia: Prolonged or difficult labor can lead to fetal distress and asphyxia, resulting in stillbirth.

It is important to investigate the cause of stillbirth in calves to implement preventive measures and improve reproductive management in the herd. Consult with a veterinarian or animal health expert to identify the underlying factors and develop strategies to reduce the risk of future stillbirths.