The phrase "aggregate goal" is correct and usable in written English.
It can be used in contexts where you are discussing a collective or overall objective that combines multiple individual goals.
Example: "The team's aggregate goal for the project is to increase overall efficiency by 20% by the end of the quarter."
Alternatives: "overall objective" or "combined aim".
Madrid and Barcelona have an aggregate goal difference of +73 and the two clubs have scored over 100 goals between them … but neither of them are top.
The Red Bulls begin the playoffs in a two-leg aggregate goal series, opening on the road Saturday or Sunday against the winner of the play-in game between the Houston Dynamo and the Montreal Impact.
In 2003 Boca beat Brazil's Santos 2 0 and 3 1 in the home and away matches, respectively, to record the largest ever margin of victory (in terms of aggregate goal total) in a Copa Libertadores final.
Uruguay's aggregate goal difference of +12 over four games, at an average of +3 per match, remains the highest average goal difference per match of any World Cup champion, and the second highest of any World Cup Finals participant, after Hungary in 1954.
With the concept of aggregate goals still beyond Fifa's ken, a play-off was necessary.
The Uruguayans, two-time World Cup champions, advanced by 2-1 on aggregate goals after their victory in the first leg in San Jos?n Saturday.
Aggregate goals were 2-2. 1, 1, 1 – Regular season goals scored by three of the Timbers' four-headed strike machine consisting of Jose Valencia, Frederic Piquionne, Maximiliano Urruti and Ryan Johnson, the latter of whom had nine.
The Conference Semifinals will feature a home and away, aggregate goals knock-out round, with the important distinction from most European competitions in that there is no away goals tiebreaker.
After he scored the Red Bulls' only goal on a header in the 78th minute, to draw his team even in aggregate goals, Angel watched the defense cough up another goal.
Barça carried a 3-1 cushion from the first leg into the match (the team with more aggregate goals after two matches moves onto the semi-final), and whatever slim comeback hopes P.S.G. might have had vanished when Neymar, Barça's star striker from Brazil, scored in the middle of the first half.
On March 18, in the Round of 16 of the Europa League tournament, Dempsey chipped a blind shot from 20 yards over the head of the Juventus goalkeeper and inside the far post, giving Fulham a 4-1 victory and advancement by 5-4 on aggregate goals.
