Breastmilk is instantly available for baby. Baby's energy is put into growing not wasted crying waiting for bottles to be readied. Mom doesn't even have to leave the bed to feed the baby. Less ear infections which can lead to serious hearing loss. Breastfeeding lessens the likelyhood of food allergies.
Breastfed babies are healthier overall.
Healthier children mean less time spent in the doctor's office. Less time at the doctor's saves money on healthcare. Breastmilk is easily digested. Breastfed babies have higher IQ's. Breastfeeding encourages bonding.