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 1.09
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index -4.67
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -2.14

* Based on an €80/tonne carbon price