New Delhi, April 18: India faces risks to inflation emanating from 25-70 per cent lower buffer stock of wheat in March/April 23 amidst crop loss due to bad weather and poor procurement last year, sustained milk inflation due to loss of more than 0.15mn cattle (lumpy skin disease) and high input costs and volatility in global crude prices, broking firm Prabhudas Lilladher said in a note.