It is easy just breed an albino jaguar with a green and breed the offspring together if they are viable.
Yee of little faith
Albino X Jags have been bred this year.
Albino Jag to breed, 2-3 years.
+
Baby jagpondro het born. Take 2-3 years for males and 3-4 years for females. So lets say 3.
+
The likely variable between the two matings wont work, add 2 years.
=
8 years, 75% Carpet x GTP albinosWhich brings us to 2020
I stand by my rational comment.