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 12.82
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index -1.25
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.38
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price