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 12.37
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -4.76
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price