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 18.19
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -19.68 -0.375 7.37
Prot (kg) -15.26 -0.441 6.74
Fertility Sub Index 4.49
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.35
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price