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 0.36
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -3.63 -0.375 1.36
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -0.37
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.76
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.94

* Based on an €80/tonne carbon price