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 1.94
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index -11.83
Calving Interval (days) 6.10 -1.459 -8.90
Survival (%) -2.62 1.117 -2.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -8.04

* Based on an €80/tonne carbon price