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 14.55
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 2.72
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price