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 22.06
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -21.53 -0.375 8.06
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index 4.80
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 6.04
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 43.45

* Based on an €80/tonne carbon price