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 -6.84
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index -4.03
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -2.39
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -11.34

* Based on an €80/tonne carbon price