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 2.07
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index 2.10
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 2.16
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price