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 8.68
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 0.36
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.78
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price