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 13.07
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -15.21 -0.375 5.70
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index -10.29
Calving Interval (days) 5.16 -1.459 -7.53
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.14
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price