Positive welfare: the concept of positive welfare has been introduced as a reaction against improving animal welfare only by reducing suffering. Positive welfare embraces positive emotions, expression of behaviours animals are motivated for, good quality of life, and happiness (from Lawrence et al., 2019).
Lawrence, A. B., Vigors, B., & Sandøe, P. (2019). What Is so Positive about Positive Animal Welfare?—A Critical Review of the Literature. Animals, 9(10), Article 10. https://doi.org/10.3390/ani9100783