Bear in mind, as @Brahma Chicken5000 mentioned, every market is different, and it depends on multiple factors... and it’s always easier to lower your price than raise it! I’m not familiar with your specific breeds or location, but to give comparison price point, here decent lines of Ayam Cemani...
I think selling straight run chicks is the easiest way to go profit wise. For decent breed layers in my area you pay $10-$25 for heritage/specialty hybrid (Olive egger etc) chicks, a production pullet at point of lay runs $17-20 and started pullets (6weeks) of similar breeds to the...