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 8.09
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index -5.50
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.88
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price