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 8.22
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index -2.03
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 1.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price