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 9.33
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index -0.28
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.03
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price