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 6.31
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -5.85
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -1.20
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price