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 14.36
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index -4.31
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 11.50

* Based on an €80/tonne carbon price