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 12.61
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 0.25
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 3.31
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 22.01

* Based on an €80/tonne carbon price