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 9.33
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -3.36
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price