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 19.26
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -20.44 -0.375 7.66
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index -0.29
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.15
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price