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 9.34
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 1.14
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price