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 -11.87
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 12.53 -0.375 -4.69
Prot (kg) 7.07 -0.441 -3.12
Fertility Sub Index 2.84
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 2.05 1.117 2.29
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -2.22
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.60

* Based on an €80/tonne carbon price