Which attribute of goat fiber indicates its quality?

The attribute of goat fiber that primarily indicates its quality is fineness. Fineness refers to the diameter of the fiber, typically measured in microns, and it is a critical factor in determining the softness and feel of the fiber. Finer fibers are generally more desirable for textile production because they provide better drape, warmth, and comfort against the skin compared to coarser fibers.

In high-quality goat fiber, such as cashmere or mohair, a lower micron count is indicative of superior quality, making it more sought after in the market. The fineness of the fiber not only affects the end product's tactile properties but also impacts the dyeing process and overall performance of the fabric made from it. This emphasis on fineness in determining quality makes it a crucial element for anyone involved in the production or selection of goat fiber for commercial purposes.

While attributes like length, color, and growth rate can influence fiber quality and market value, they do not carry the same weight as fineness when it comes to the overall characteristics that define the luxuriousness and usability of goat fiber in textiles.