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 20.31
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -21.59 -0.375 8.09
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index 1.28
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.75 1.117 0.84
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -2.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 23.12

* Based on an €80/tonne carbon price