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 20.11
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -18.99 -0.375 7.11
Prot (kg) -18.59 -0.441 8.20
Fertility Sub Index -2.19
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price