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 -6.69
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 9.88 -0.375 -3.70
Prot (kg) 6.01 -0.441 -2.65
Fertility Sub Index -0.15
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index 5.84
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price