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 11.90
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -4.70
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price