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 21.04
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -19.74 -0.375 7.39
Prot (kg) -18.33 -0.441 8.09
Fertility Sub Index 0.33
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price