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 0.47
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -6.14 -0.375 2.30
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index -1.34
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -2.47
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price