diff --git a/airflow-core/src/airflow/models/taskinstance.py b/airflow-core/src/airflow/models/taskinstance.py
index d396d9a0f3b40..6d11d1472af66 100644
--- a/airflow-core/src/airflow/models/taskinstance.py
+++ b/airflow-core/src/airflow/models/taskinstance.py
@@ -1402,7 +1402,7 @@ def register_asset_changes_in_db(
                     session=session,
                 )
 
-        def _asset_event_extras_from_aliases() -> dict[tuple[AssetUniqueKey, str], set[str]]:
+        def _asset_event_extras_from_aliases() -> dict[tuple[AssetUniqueKey, str, str], set[str]]:
             d = defaultdict(set)
             for event in outlet_events:
                 try:
@@ -1412,31 +1412,38 @@ def _asset_event_extras_from_aliases() -> dict[tuple[AssetUniqueKey, str], set[s
                 if alias_name not in outlet_alias_names:
                     continue
                 asset_key = AssetUniqueKey(**event["dest_asset_key"])
-                extra_json = json.dumps(event["extra"], sort_keys=True)
-                d[asset_key, extra_json].add(alias_name)
+                # fallback for backward compatibility
+                asset_extra_json = json.dumps(event.get("dest_asset_extra", {}), sort_keys=True)
+                asset_event_extra_json = json.dumps(event["extra"], sort_keys=True)
+                d[asset_key, asset_extra_json, asset_event_extra_json].add(alias_name)
             return d
 
         outlet_alias_names = {o.name for o in task_outlets if o.type == AssetAlias.__name__ and o.name}
         if outlet_alias_names and (event_extras_from_aliases := _asset_event_extras_from_aliases()):
-            for (asset_key, extra_json), event_aliase_names in event_extras_from_aliases.items():
-                extra = json.loads(extra_json)
+            for (
+                asset_key,
+                asset_extra_json,
+                asset_event_extras_json,
+            ), event_aliase_names in event_extras_from_aliases.items():
+                asset_event_extra = json.loads(asset_event_extras_json)
+                asset = Asset(name=asset_key.name, uri=asset_key.uri, extra=json.loads(asset_extra_json))
                 ti.log.debug("register event for asset %s with aliases %s", asset_key, event_aliase_names)
                 event = asset_manager.register_asset_change(
                     task_instance=ti,
-                    asset=asset_key,
+                    asset=asset,
                     source_alias_names=event_aliase_names,
-                    extra=extra,
+                    extra=asset_event_extra,
                     session=session,
                 )
                 if event is None:
                     ti.log.info("Dynamically creating AssetModel %s", asset_key)
-                    session.add(AssetModel(name=asset_key.name, uri=asset_key.uri))
+                    session.add(AssetModel.from_public(asset))
                     session.flush()  # So event can set up its asset fk.
                     asset_manager.register_asset_change(
                         task_instance=ti,
-                        asset=asset_key,
+                        asset=asset,
                         source_alias_names=event_aliase_names,
-                        extra=extra,
+                        extra=asset_event_extra,
                         session=session,
                     )
 
diff --git a/airflow-core/src/airflow/serialization/serialized_objects.py b/airflow-core/src/airflow/serialization/serialized_objects.py
index 0a009834e89f8..8c1446fb919db 100644
--- a/airflow-core/src/airflow/serialization/serialized_objects.py
+++ b/airflow-core/src/airflow/serialization/serialized_objects.py
@@ -399,6 +399,8 @@ def decode_outlet_event_accessor(var: dict[str, Any]) -> OutletEventAccessor:
                 dest_asset_key=AssetUniqueKey(
                     name=e["dest_asset_key"]["name"], uri=e["dest_asset_key"]["uri"]
                 ),
+                # fallback for backward compatibility
+                dest_asset_extra=e.get("dest_asset_extra", {}),
                 extra=e["extra"],
             )
             for e in asset_alias_events
diff --git a/airflow-core/tests/unit/serialization/test_serialized_objects.py b/airflow-core/tests/unit/serialization/test_serialized_objects.py
index 93d33fd4fc582..327c505497a8a 100644
--- a/airflow-core/tests/unit/serialization/test_serialized_objects.py
+++ b/airflow-core/tests/unit/serialization/test_serialized_objects.py
@@ -409,7 +409,8 @@ def __len__(self) -> int:
                     AssetAliasEvent(
                         source_alias_name="test_alias",
                         dest_asset_key=AssetUniqueKey(name="test_name", uri="test://asset-uri"),
-                        extra={},
+                        dest_asset_extra={"extra": "from asset itself"},
+                        extra={"extra": "from event"},
                     )
                 ],
             ),
diff --git a/task-sdk/src/airflow/sdk/definitions/asset/__init__.py b/task-sdk/src/airflow/sdk/definitions/asset/__init__.py
index 85fcca8e9a17c..485584bd8ddb1 100644
--- a/task-sdk/src/airflow/sdk/definitions/asset/__init__.py
+++ b/task-sdk/src/airflow/sdk/definitions/asset/__init__.py
@@ -689,4 +689,5 @@ class AssetAliasEvent(attrs.AttrsInstance):
 
     source_alias_name: str
     dest_asset_key: AssetUniqueKey
+    dest_asset_extra: dict[str, JsonValue]
     extra: dict[str, JsonValue]
diff --git a/task-sdk/src/airflow/sdk/execution_time/context.py b/task-sdk/src/airflow/sdk/execution_time/context.py
index f5f4aed589e8d..cb774ee2b4e75 100644
--- a/task-sdk/src/airflow/sdk/execution_time/context.py
+++ b/task-sdk/src/airflow/sdk/execution_time/context.py
@@ -428,9 +428,9 @@ def __hash__(self):
 
 
 class _AssetRefResolutionMixin:
-    _asset_ref_cache: dict[AssetRef, AssetUniqueKey] = {}
+    _asset_ref_cache: dict[AssetRef, tuple[AssetUniqueKey, dict[str, JsonValue]]] = {}
 
-    def _resolve_asset_ref(self, ref: AssetRef) -> AssetUniqueKey:
+    def _resolve_asset_ref(self, ref: AssetRef) -> tuple[AssetUniqueKey, dict[str, JsonValue]]:
         with contextlib.suppress(KeyError):
             return self._asset_ref_cache[ref]
 
@@ -445,8 +445,8 @@ def _resolve_asset_ref(self, ref: AssetRef) -> AssetUniqueKey:
             raise TypeError(f"Unimplemented asset ref: {type(ref)}")
         unique_key = AssetUniqueKey.from_asset(asset)
         for ref in refs_to_cache:
-            self._asset_ref_cache[ref] = unique_key
-        return unique_key
+            self._asset_ref_cache[ref] = (unique_key, asset.extra)
+        return (unique_key, asset.extra)
 
     # TODO: This is temporary to avoid code duplication between here & airflow/models/taskinstance.py
     @staticmethod
@@ -491,14 +491,16 @@ def add(self, asset: Asset | AssetRef, extra: dict[str, JsonValue] | None = None
             return
 
         if isinstance(asset, AssetRef):
-            asset_key = self._resolve_asset_ref(asset)
+            asset_key, asset_extra = self._resolve_asset_ref(asset)
         else:
             asset_key = AssetUniqueKey.from_asset(asset)
+            asset_extra = asset.extra
 
         asset_alias_name = self.key.name
         event = AssetAliasEvent(
             source_alias_name=asset_alias_name,
             dest_asset_key=asset_key,
+            dest_asset_extra=asset_extra,
             extra=extra or {},
         )
         self.asset_alias_events.append(event)
@@ -559,7 +561,7 @@ def __getitem__(self, key: Asset | AssetAlias | AssetRef) -> OutletEventAccessor
         elif isinstance(key, AssetAlias):
             hashable_key = AssetAliasUniqueKey.from_asset_alias(key)
         elif isinstance(key, AssetRef):
-            hashable_key = self._resolve_asset_ref(key)
+            hashable_key, _ = self._resolve_asset_ref(key)
         else:
             raise TypeError(f"Key should be either an asset or an asset alias, not {type(key)}")
 
@@ -768,7 +770,7 @@ def __getitem__(self, key: Asset | AssetAlias | AssetRef) -> Sequence[AssetEvent
         if isinstance(key, Asset):
             hashable_key = AssetUniqueKey.from_asset(key)
         elif isinstance(key, AssetRef):
-            hashable_key = self._resolve_asset_ref(key)
+            hashable_key, _ = self._resolve_asset_ref(key)
         elif isinstance(key, AssetAlias):
             hashable_key = AssetAliasUniqueKey.from_asset_alias(key)
         else:
diff --git a/task-sdk/tests/task_sdk/execution_time/test_context.py b/task-sdk/tests/task_sdk/execution_time/test_context.py
index e9780c6e2a293..36f1a3eaca860 100644
--- a/task-sdk/tests/task_sdk/execution_time/test_context.py
+++ b/task-sdk/tests/task_sdk/execution_time/test_context.py
@@ -346,12 +346,13 @@ def test_nested_context(self):
 
 class TestOutletEventAccessor:
     @pytest.mark.parametrize(
-        "add_arg",
+        "add_args",
         [
-            Asset("name", "uri"),
-            Asset.ref(name="name"),
-            Asset.ref(uri="uri"),
+            (Asset("name", "uri", extra={"extra": "from asset itself"}), {"extra": "from event"}),
+            (Asset.ref(name="name"), {"extra": "from event"}),
+            (Asset.ref(uri="uri"), {"extra": "from event"}),
         ],
+        ids=["asset", "asset name ref", "asset uri ref"],
     )
     @pytest.mark.parametrize(
         ("key", "asset_alias_events"),
@@ -363,26 +364,31 @@ class TestOutletEventAccessor:
                     AssetAliasEvent(
                         source_alias_name="test_alias",
                         dest_asset_key=AssetUniqueKey(name="name", uri="uri"),
-                        extra={},
+                        dest_asset_extra={"extra": "from asset itself"},
+                        extra={"extra": "from event"},
                     )
                 ],
             ),
         ),
+        ids=["inactive asset", "active asset"],
     )
-    def test_add(self, add_arg, key, asset_alias_events, mock_supervisor_comms):
-        mock_supervisor_comms.send.return_value = AssetResponse(name="name", uri="uri", group="")
+    def test_add(self, add_args, key, asset_alias_events, mock_supervisor_comms):
+        mock_supervisor_comms.send.return_value = AssetResponse(
+            name="name", uri="uri", group="", extra={"extra": "from asset itself"}
+        )
 
         outlet_event_accessor = OutletEventAccessor(key=key, extra={})
-        outlet_event_accessor.add(add_arg)
+        outlet_event_accessor.add(*add_args)
         assert outlet_event_accessor.asset_alias_events == asset_alias_events
 
     @pytest.mark.parametrize(
-        "add_arg",
+        "add_args",
         [
-            Asset("name", "uri"),
-            Asset.ref(name="name"),
-            Asset.ref(uri="uri"),
+            (Asset(name="name", uri="uri", extra={"extra": "from asset itself"}), {"extra": "from event"}),
+            (Asset.ref(name="name"), {"extra": "from event"}),
+            (Asset.ref(uri="uri"), {"extra": "from event"}),
         ],
+        ids=["asset", "asset name ref", "asset uri ref"],
     )
     @pytest.mark.parametrize(
         ("key", "asset_alias_events"),
@@ -394,17 +400,21 @@ def test_add(self, add_arg, key, asset_alias_events, mock_supervisor_comms):
                     AssetAliasEvent(
                         source_alias_name="test_alias",
                         dest_asset_key=AssetUniqueKey(name="name", uri="uri"),
-                        extra={},
+                        dest_asset_extra={"extra": "from asset itself"},
+                        extra={"extra": "from event"},
                     )
                 ],
             ),
         ),
+        ids=["inactive asset", "active asset"],
     )
-    def test_add_with_db(self, add_arg, key, asset_alias_events, mock_supervisor_comms):
-        mock_supervisor_comms.send.return_value = AssetResponse(name="name", uri="uri", group="")
+    def test_add_with_db(self, add_args, key, asset_alias_events, mock_supervisor_comms):
+        mock_supervisor_comms.send.return_value = AssetResponse(
+            name="name", uri="uri", group="", extra={"extra": "from asset itself"}
+        )
 
-        outlet_event_accessor = OutletEventAccessor(key=key, extra={"not": ""})
-        outlet_event_accessor.add(add_arg, extra={})
+        outlet_event_accessor = OutletEventAccessor(key=key)
+        outlet_event_accessor.add(*add_args)
         assert outlet_event_accessor.asset_alias_events == asset_alias_events
 
 
