The vital airs of this goat have been made to return to their respective sources. Only the inanimate body remains behind. This is what I think.
प्राणा अप्यस्य छागस्य प्रापितास्ते स्वयोनिपु। शरीरं केवल शिष्टं निश्चेष्टमिति मे मतिः॥