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 20.57
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index -4.55
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.58
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price