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 17.05
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -18.53 -0.375 6.94
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index -1.48
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.44
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 22.35

* Based on an €80/tonne carbon price