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 22.40
Milk (kg) -648.00 -0.014 9.07
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -18.63 -0.441 8.22
Fertility Sub Index -2.95
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.00
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 27.29

* Based on an €80/tonne carbon price