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 7.89
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 2.78
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 3.79
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price