Headway in Scientific Animal Breeding and Management is a comprehensive and forward-looking volume that explores the rapid transformation of the global livestock sector through scientific innovation and sustainable practices. With rising demand for animal products driven by population growth and changing dietary patterns, the book highlights the critical role of advanced technologies in modern animal science. It covers key areas such as precision livestock breeding, genomics, proteomics, and molecular diagnostics, offering insights into trait selection, disease control, and reproductive efficiency.The book also presents emerging assisted reproductive technologies including IVEP, sperm sexing, and genome editing, alongside strategies for conserving indigenous genetic resources and promoting circular economy practices in dairy farming. Special emphasis is placed on sustainable livestock management, pig husbandry, and gut health optimization. Integrating traditional knowledge with cutting-edge tools like AI and multi-omics, this volume serves as an essential resource for students, researchers, and professionals aiming to advance sustainable and productive animal husbandry systems.