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 4.83
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -5.65 -0.375 2.12
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -11.12
Calving Interval (days) 5.98 -1.459 -8.73
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -0.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price