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 15.33
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -18.61 -0.441 8.21
Fertility Sub Index -1.84
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 14.37

* Based on an €80/tonne carbon price