Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Sunandini is a composite breed of cattle developed in India by crossing nondescript cattle with Brown Swiss, Jersey cattle and Holstein Friesian cattle. Jersey and HF bulls from many parts of the world are extensively utilized to generate this breed.
These are the cattle breeds considered in India to be wholly or partly of Indian origin. Inclusion here does not necessarily imply that a breed is predominantly or exclusively Indian.