Accurate ultrasound dating conception

Insemination of these animals may result in embryonic or foetal death.

More reliable methods for detecting early pregnancy in cattle are: Advantage: immediate result enabling early treatment of non-pregnant cattle.

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This information should be used as a general guide for healthy pregnancy development, although development may vary due to the mother’s health or a miscalculation of ovulation.

Several methods are available to determine if a cow or heifer is pregnant.

If oestrus signs are not observed around 3 weeks after service or insemination, the cow is generally assumed to be pregnant.

Accuracy: depends on the experience of the practitioner and can reach 95%.

Rectal examination is usually carried done between 35 and 65 days post AI.

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