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 8.32
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index 0.52
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 2.35
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price