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 13.05
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -2.53
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -2.43
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price