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 3.84
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -1.01
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price