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 13.19
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index -1.70
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.11
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price