Zoetis (NYSE:ZTS) reported quarterly earnings of $1.87 per share which beat the analyst consensus estimate of $1.86 by 0.54 percent. This is a 6.25 percent increase over earnings of $1.76 per share from the same period last year. The company reported quarterly sales of $2.468 billion which missed the analyst consensus estimate of $2.502 billion by 1.36 percent. This is a 1.28 percent decrease over sales of $2.500 billion the same period last year.