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 5.43
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index -1.35
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price