The only person to decide whether or not to continue a pregnancy is the woman who is pregnant. The right of women to bodily autonomy is first and foremost here — that is a fundamental human right.
If you’re interested, this Supreme Court decision does threaten the right to same-sex marriage and even the right to sexual privacy, clearly and directly. It threatens the rights of judges everywhere to protect minorities and enforce the norms of liberal democracy. You can read about all that if you care to, in this article, and in legal analysis pretty much everywhere today.