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 15.19
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -13.87 -0.441 6.12
Fertility Sub Index 2.57
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.94 1.117 1.05
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 0.90
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 25.28

* Based on an €80/tonne carbon price