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 5.29
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -0.35
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.55 1.117 0.61
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.44
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 15.97

* Based on an €80/tonne carbon price