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 -11.19
Milk (kg) -199.00 -0.014 2.79
Fat (kg) 17.79 -0.375 -6.66
Prot (kg) 16.56 -0.441 -7.31
Fertility Sub Index 0.39
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 3.68
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 12.60
Live WT (kg) -41.10 -0.307 12.60
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price