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 4.70
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -4.39
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.37
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 7.18

* Based on an €80/tonne carbon price