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 10.09
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -0.39
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.34
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.86

* Based on an €80/tonne carbon price