Cord Burning
The umbilicus is the entry place to all abdominal organs. It is the core. by heating it and driving the last of the blood in there you are giving a profoundly tonic treatment for the baby who has just run a marathon.
It would reduce the risk of bleeding and entry of infections. You are warming digestion which will reduce the tendency for jaundice, besides just creating a strong baby which means a good nurser.
Colostrum as we know aids in setting up the digestive system and binds the iron in the gut. This stops them from reabsorbing the iron and eliminating it with healthy bowel movements from a healthier baby.