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 10.38
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 1.08
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.11
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price