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 18.08
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index -1.35
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 3.60
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price