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 8.34
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -4.95
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 4.14

* Based on an €80/tonne carbon price