To provide vegetable oil saponified compositions for feed with high storage stability, without dispersion at the time of pulverization, without attaching to a grinder, and also with a good yield.SOLUTION: Provided is a vegetable oil saponified composition for feed comprising fatty acid calcium salt obtained by mixing (a) one type of oil and fat or a mixture of two or more types of oils and fats selected from the group consisting of an oil and fat A containing an unsaturated fatty acid as a main component and an oil and fat B containing a saturated fatty acid as a main component, (b) calcium hydroxide, (c) water, (d) lipase, (e) a caramel with antioxidative property, and (f) any other components, in a ratio that satisfies the following condition [condition: when the content of the oil and fat B in the total mass of the above (a) to (f) is X (mass%), the oxidation difficulty calculated from the content of each fatty acid in the total mass of the above (a) to (f) is Y, and the content of the caramel with antioxidative property in the total mass of the above (a) to (f) is Z (mass%), Z satisfies a particular relationship (formulas (1) and (2)) with respect to X and Y], and subsequently by reacting it at a temperature of 30 to 80°C.SELECTED DRAWING: None【課題】保存安定性が高く、粉砕時に飛散せず、粉砕機に付着せず、歩留まりも良好な飼料用植物油けん化物組成物を提供する。【解決手段】(a)不飽和脂肪酸を主成分とする油脂A、飽和脂肪酸を主成分とする油脂Bからなる群より選択される1種類の油脂または2種類以上の油脂の混合物、(b)水酸化カルシウム、(c)水、(d)リパーゼ、(e)抗酸化性を有するカラメル、及び(f)その他任意の成分を下記条件を満たす比率で混合し、[条件:前記(a)~(f)の合計質量に占める油脂Bの含有量をX(質量%)、前記(a)~(f)の合計質量に占める各種脂肪酸の含有量から計算される酸化難易度をY、前記(a)~(f)の合計質量に占める(e)抗酸化性を有するカラメルの含有量をZ(質量%)とした際、ZがX及びYに対して特定の関係(式(1)及び(2))を満たす]30~80℃の温度で反応させて得られる、脂肪酸カルシウム塩を含む飼料用植物油けん化物組成物。【選択図】なし