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 -2.46
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index 4.18
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -1.38
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 4.15

* Based on an €80/tonne carbon price