Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 18.72
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index -8.90
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price