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 19.87
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -15.76 -0.441 6.96
Fertility Sub Index -4.55
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.09
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price