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 -7.61
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 15.43 -0.375 -5.78
Prot (kg) 9.47 -0.441 -4.18
Fertility Sub Index -0.69
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 7.06
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 12.39
Live WT (kg) -40.40 -0.307 12.39
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price