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 11.97
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -12.03 -0.375 4.51
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -4.64
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.84
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price