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 20.34
Milk (kg) -769.00 -0.014 10.77
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index -0.25
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index 15.47
Carcass Weight (kg) -34.70 -0.528 18.30
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 24.74
Live WT (kg) -80.70 -0.307 24.74
Total Carbon Sub Index 58.40

* Based on an €80/tonne carbon price