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 12.30
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -0.48
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 5.06
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 26.42

* Based on an €80/tonne carbon price