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 10.60
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index -4.77
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.67
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price