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 5.46
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -0.36
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.14
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 24.05

* Based on an €80/tonne carbon price