Mishneh Torah, Ritual Slaughter 12-14

Sugya Map: Oto Ve’et Beno (Lev. 22:28)

• Issue: The scope of the prohibition against slaughtering a parent and offspring on the same day.
• Nafkaminas:
  • Status of the fetus (ubar yerech imo).
  • Definition of "slaughter" (shechitah): Does an invalid slaughter count for the prohibition?
  • Applicability to hybrids (goat/deer crosses).
• Primary Sources: Chullin 78a–82a; Rambam, Hilchot Shechitah 12-14.

Text Snapshot

• Mishneh Torah, Shechitah 12:10: "It is permitted to slaughter a pregnant animal. The fetus is considered a limb of its mother."
• Nuance: The Rambam asserts the fetus is not a distinct entity for Oto Ve’et Beno purposes. If it emerges alive and walks, slaughtering it on the same day as the mother is forbidden rabbinically, but incurs no malkot (lashes).

Readings

• Ohr Sameach (12:10): Explains that since the fetus does not require formal shechitah to be permissible, the act of "slaughtering" it is technically shechitah she-einah tzrichah (unnecessary slaughter), which lacks the halachic status of true shechitah.
• Tzafnat Pa'neach (12:10): Explores the tension between the fetus as "a limb" versus its potential status as a separate entity once it emerges. He contrasts the shechitah requirement for an 8-month vs. 9-month fetus, highlighting the dialectic of whether shechitah "activates" the animal's kosher status or merely permits it.

Friction

• Kushya: If the fetus is merely a "limb of its mother," why does it require shechitah at all once it emerges and walks?
• Terutz: The Rambam distinguishes between the essence of the creature (still part of the mother) and the legal requirement of slaughter upon birth. The prohibition is tied to the act of slaughtering a defined "offspring." If the fetus has not yet attained independent status, the prohibition lacks a "second animal" to trigger the lav.

Intertext

• SA, Yoreh De'ah 16:10: Codifies the Rambam, emphasizing that once the fetus walks, it gains an independent, albeit precarious, status.
• Moreh Nevuchim 3:48: Rambam frames the prohibition as a tool to prevent cruelty, yet Hilchot Shechitah 12:3 clarifies that this is a gezerat ha-katuv (divine decree) that applies regardless of rationalistic intent.

Psak/Practice

The prohibition is a lav (negative commandment). Even if the act is performed, the meat remains kosher (unlike nevelah). Practically, one must avoid "stacking" slaughter: if you slaughter the mother, wait 24 hours (a full calendar day) to slaughter the offspring.

Takeaway

The Torah prohibits the act of slaughtering the pair, not the consumption of the meat. The "cruelty" is in the human act of sequence, not the inherent nature of the animal.