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 18.88
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -21.72 -0.375 8.14
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 1.94
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 34.48

* Based on an €80/tonne carbon price