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 6.09
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -0.81
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.11 1.117 0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.26
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 19.22

* Based on an €80/tonne carbon price