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 10.88
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.49 -0.375 3.55
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -1.49
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 1.27
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 12.50

* Based on an €80/tonne carbon price