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 30.09
Milk (kg) -680.00 -0.014 9.52
Fat (kg) -26.99 -0.375 10.11
Prot (kg) -23.70 -0.441 10.46
Fertility Sub Index 1.65
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.02
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 34.94

* Based on an €80/tonne carbon price