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 7.28
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -0.57
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.17
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price