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 2.63
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index 0.86
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.25 1.117 0.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.37
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.65 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price