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 12.14
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index -0.85
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price