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 13.11
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -15.21 -0.375 5.70
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 5.34
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price