Meat from Ancient Breeds is much more easily digested, nutrients absorbed without causing digestive upsets or sensitivities.
One is satisfied eating much less. Yaks also have a great concentration of CLA,, Conjugated Linoleic Acid which protects them from disease as well as those who eat their meat.
These herds roam free and access a variety of fodder as opposed to a monoculture pasture. They are not stressed by separation, forced weaning, or programmed breeding.
Their end is respectfully quiet, fast and non confrontational so they do not suffer stress, lending the already delicious meat an extra sweetness.