The 2 bull calves did no survive but their sisters space doing well and also have join the herd.(Supplied: Julie Ingram)
"I would certainly suspect there's a little of a possibility hey might be what they called 'freemartins'," Dr Alexander said.
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"Some heifers born as a twin with a bull calf have actually a really rudimentary reproductive tract and they're not able to have babies.
"It would certainly be amazing to understand whether the very same thing applies to them."
Maintaining cow fertility stays a continuous priority because that the Ingrams that are acquainted with the death of calves not lengthy after birth because of various complications, consisting of prematurity.
"It's always nice to note 100 every cent that calves...but it generally doesn't happen but a few sets of twins can acquire you towards that," grandfather Ingram said.
Their cow seems need to defied every odds, however both farmers space hoping to focus on her health and wellness to ensure she deserve to reproduce in the long term.
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"She's just over four years old and she's had six calves, so i think she's going quite good," grandfather Ingram said.