सप्तारत्नि उत्सेधो नवायामो दश परिणाहः प्रमाणतश्चत्वारिंशद्वर्षो भवत्युत्तमः त्रिंशद्वर्षो मध्यमः पञ्चविंशतिवर्षोऽवरः ॥ कZ_०२.३१.११ ॥
saptāratni utsedho navāyāmo daśa pariṇāhaḥ pramāṇataścatvāriṃśadvarṣo bhavatyuttamaḥ triṃśadvarṣo madhyamaḥ pañcaviṃśativarṣo'varaḥ
Ayon sa pamantayang sukat—taas na 7 ratni, haba na 9, at kabilugan na 10—ang elepanteng 40 taong gulang ay ‘pinakamataas’, 30 taong gulang ay ‘katamtaman’, at 25 taong gulang ay ‘pinakamababa’.
A combined biometric (height/length/girth) and age-based grading scheme for valuation and assignment.
It standardizes pricing, roles (war/transport/ceremonial), and maintenance planning across the elephant establishment.