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 10.71
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 3.30
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.36 1.117 1.52
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price