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 5.75
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -1.89
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.03
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 15.97

* Based on an €80/tonne carbon price