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 10.80
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index -1.03
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 6.50
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 16.31
Live WT (kg) -53.20 -0.307 16.31
Total Carbon Sub Index 33.14

* Based on an €80/tonne carbon price