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 11.13
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index -2.20
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 5.82
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 15.70
Live WT (kg) -51.20 -0.307 15.70
Total Carbon Sub Index 31.09

* Based on an €80/tonne carbon price