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 16.44
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -15.10 -0.375 5.66
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -0.49
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 1.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price