Important - we don't eat cows. We eat steer. Cows have been bred over the decades and centuries to give birth and milk, not to yield meat. That's important, because some cows are heavier than their steer counterparts (Holsteins, for example).
Also very dangerous is inducing a miscarriage by taking strong medications prescribed for other ailments and many of the ways to induce a miscarriage can actually end in loss of life or other very serious consequences.
Chemical Pregnancy. If there was a way to depersonalize a miscarriage, labeling it as a chemical pregnancy is the way to do it. Making the event sound more like something that happens in a test tube than inside your body; more science and less human nature.