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 9.11
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index -8.35
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.40
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -0.23

* Based on an €80/tonne carbon price