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 10.28
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -2.18
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.15

* Based on an €80/tonne carbon price