What income will you live on? That income should be the one you use for qualifying for a residence visa - if it’s enough.
When someone applies under the "Vinculo Familiar" law [married to a Mexican National] any income will be enough. There is no need to meet the Rentista financial solvency minimums in this case. They will most likely ask for 3 months of bank statements from, in this case, the husband but bring in the wife´s also. They simply want to know that you can pay the bills.What income will you live on? That income should be the one you use for qualifying for a residence visa - if it’s enough.