diff --git a/frontend/components/entry-exit/bovine-info-form.vue b/frontend/components/entry-exit/bovine-info-form.vue
new file mode 100644
index 0000000..068b3c3
--- /dev/null
+++ b/frontend/components/entry-exit/bovine-info-form.vue
@@ -0,0 +1,129 @@
+<template>
+    <form class="space-y-6" :class="{ submitted }" @submit.prevent="submit">
+        <div class="grid grid-cols-2 gap-x-12 gap-y-6">
+            <UiNumberInput
+                v-model="form.receivedWeight"
+                label="Poids d'arrivée (kg)"
+                :min="0"
+                :step="1"
+                required
+            />
+            <UiNumberInput
+                v-model="form.pricePerKg"
+                label="Prix d'achat (kg)"
+                :min="0"
+                :step="0.01"
+                required
+            />
+            <UiSelect
+                v-model="form.buildingId"
+                label="Bâtiment"
+                :options="buildingOptions"
+                required
+            />
+            <UiSelect
+                v-model="form.buildingCaseId"
+                label="Case"
+                :options="caseOptions"
+                :disabled="form.buildingId === null"
+                required
+            />
+        </div>
+
+        <div class="flex justify-center">
+            <UiButton
+                type="submit"
+                class="text-md font-bold uppercase bg-primary-500 text-white h-[50px] px-8"
+                :disabled="isSaving"
+                :loading="isSaving"
+            >
+                Valider
+            </UiButton>
+        </div>
+    </form>
+</template>
+
+<script setup lang="ts">
+import type { BovineData } from '~/services/dto/bovine-data'
+import type { BuildingData } from '~/services/dto/building-data'
+
+const props = defineProps<{
+    bovine: BovineData
+    buildings: BuildingData[]
+}>()
+
+const emit = defineEmits<{
+    saved: [bovine: BovineData]
+}>()
+
+const api = useApi()
+
+interface FormState {
+    receivedWeight: number | null
+    pricePerKg: number | null
+    buildingId: number | null
+    buildingCaseId: number | null
+}
+
+const form = reactive<FormState>({
+    receivedWeight: props.bovine.receivedWeight,
+    pricePerKg: props.bovine.pricePerKg,
+    buildingId: props.bovine.buildingCase?.building?.id
+        ?? props.bovine.effectiveBuilding?.id
+        ?? null,
+    buildingCaseId: props.bovine.buildingCase?.id ?? null
+})
+
+const submitted = ref(false)
+const isSaving = ref(false)
+
+const buildingOptions = computed(() =>
+    props.buildings.map(b => ({ value: b.id, label: b.label }))
+)
+
+const caseOptions = computed(() => {
+    if (form.buildingId === null) return []
+    const building = props.buildings.find(b => b.id === form.buildingId)
+    if (!building?.buildingCases) return []
+    return building.buildingCases.map(c => ({
+        value: c.id,
+        label: c.caseNumber !== null ? `Case ${c.caseNumber}` : (c.code ?? `#${c.id}`)
+    }))
+})
+
+watch(() => form.buildingId, (newId) => {
+    if (form.buildingCaseId === null) return
+    const building = props.buildings.find(b => b.id === newId)
+    const caseStillValid = building?.buildingCases?.some(c => c.id === form.buildingCaseId)
+    if (!caseStillValid) {
+        form.buildingCaseId = null
+    }
+})
+
+const submit = async () => {
+    submitted.value = true
+    if (
+        form.receivedWeight === null
+        || form.pricePerKg === null
+        || form.buildingId === null
+        || form.buildingCaseId === null
+    ) {
+        return
+    }
+
+    isSaving.value = true
+    try {
+        const updated = await api.patch<BovineData>(
+            `bovines/${props.bovine.id}`,
+            {
+                receivedWeight: form.receivedWeight,
+                pricePerKg: form.pricePerKg,
+                buildingCase: `/api/building_cases/${form.buildingCaseId}`
+            }
+        )
+        emit('saved', updated)
+    } finally {
+        isSaving.value = false
+    }
+}
+</script>