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 4.57
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -1.98
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 5.93

* Based on an €80/tonne carbon price