Zoetis (ZTS) came out with quarterly earnings of $1.56 per share, beating the Zacks Consensus Estimate of $1.49 per share. This compares to earnings of $1.41 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 4.70%. A quarter ago, it was expected that this animal health company would post earnings of $1.34 per share when it actually produced earnings of $1.38, delivering a surprise of 2.99%.Over the last four quarters, the compan ...