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 14.26
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -19.14 -0.441 8.45
Fertility Sub Index -4.68
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price