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 6.14
Milk (kg) -245.00 -0.014 3.43
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index 6.87
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 0.88
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price