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 6.89
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index -3.49
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price