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 17.26
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -17.62 -0.375 6.60
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 1.50
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.00
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price