Answer:
(Fatwa: 301/275=B/1430)
It is wajib upon you to offer dum (animal for slaughter). There is no alternate and neither is it specified in any timeframe, you can offer it when you like, but the animal should be slaughtered in Haram only.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
