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 1.68
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 2.88 -0.375 -1.08
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index 0.50
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.79
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price