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 11.54
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -11.82 -0.441 5.22
Fertility Sub Index -4.41
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price