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 18.80
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -21.09 -0.375 7.90
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index -6.96
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.80
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 11.03

* Based on an €80/tonne carbon price