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 -4.51
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -6.59
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.37

* Based on an €80/tonne carbon price