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 18.11
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -17.02 -0.375 6.38
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -1.09
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 1.68
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price