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 15.90
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -19.52 -0.375 7.31
Prot (kg) -18.15 -0.441 8.01
Fertility Sub Index -4.30
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 13.31

* Based on an €80/tonne carbon price