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 9.36
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index 1.77
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.96
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price