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 17.35
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -17.05 -0.375 6.39
Prot (kg) -15.78 -0.441 6.96
Fertility Sub Index 2.96
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 5.29
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 31.55

* Based on an €80/tonne carbon price