To increase the milk yield , Indian cows are cross-breed with European breeds which are

Options

A. holstein
B. brown swiss
C. red dane
D. all of these

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the practice of cross-breeding Indian cows with European breeds to increase milk yield.

2. **Identifying the Breeds**: The European breeds mentioned in the context of increasing milk yield are Holstein, Brown Swiss, and Red Dane.

3. **Defining Exotic Breeds**: Exotic breeds are defined as breeds that are not native to a particular region but are brought from foreign countries. In this case, the European breeds are considered exotic in India.

4. **Benefits of Cross-Breeding**: The primary reason for cross-breeding Indian cows with these European breeds is to enhance milk production. Exotic breeds generally have better milk yield and lactation periods compared to native breeds.

5. **Examples of European Breeds**:
- **Holstein**: Known as Holstein Frisian, it is recognized as the best milk-yielding breed in the world.
- **Brown Swiss**: An exotic breed from Switzerland, known for good milk production.
- **Red Dane**: A breed from Northern Europe, also recognized for its milk yield.

6. **Conclusion**: Since all the mentioned breeds (Holstein, Brown Swiss, Red Dane) are known for their high milk yield, the answer to the question is that Indian cows are cross-bred with all of these European breeds to increase milk yield.

**Final Answer**: Indian cows are cross-bred with European breeds such as Holstein, Brown Swiss, and Red Dane to increase milk yield.

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