Which Guna is very important while matching kundli?

[Guru Kripa]

In India, Guna Milan is an important ritual before marriage. Guna Milan predicts the future of married couples and tells about their compatibility. For marriages, there is necessary to match at least 18 Gunas. Here are the Gunas and points under ashta koot:

Nadi: 8 points
Bhakoot : 7 points
Gana : 6 points
Maîtri : 5 points
Yoni : 4 points
Tara : 3 points
Vasya : 2 points
Varna : 1 point