This is a rare phenomenon that is caused by exposure to a substance in the placenta called biliverdin. The green tinge is temporary and will fade eventually.
Even though she is the smallest of the litter, she is all good in term of health. Elaine, 56 and her husband Mark 46 are planning to sell them all once they’re old enough.
Elaine has researched this condition online and found out the other 2 cases of Labrador born green was in Spain and Clayton-le-Moors, Lancs., in 2012.
She will soon look like her brothers once the color fade away.