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 10.35
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index -3.78
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price