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 2.96
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index 0.36
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.20
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 4.13

* Based on an €80/tonne carbon price