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 14.15
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -0.12
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 3.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 25.03

* Based on an €80/tonne carbon price