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 1.72
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 8.31
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 1.31
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -4.63 -0.432 2.00
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.72

* Based on an €80/tonne carbon price