Child adoption leave quota

Hi Folks,

Could you please help me in configuring Child adoption leave quota for below scenarios

1). The period of Child Adoption Leave will be 3 (three) months for adopting a child of age less than 3 (three) months.

2). The period will be 2 (two) months in case of age of the child being adopted is more than 3 (three) months but less than 9 (nine) months and 1 (one) month

3). in case the age of the child being adopted is more than 9 (nine) months.

Thanks in advance.

Regards,

Raji