The affix yat comes in the sense of 'product or part' after the words 1. go and 2. payas,
Thus गव्यम् (VI. I. 79), पयस्यम् ॥,
Adhyāya 4 · Pāda 3 · Rule 160
The affix yat comes in the sense of 'product or part' after the words 1. go and 2. payas,
Thus गव्यम् (VI. I. 79), पयस्यम् ॥,