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 9.45
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index -1.41
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.57
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price