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 4.40
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -9.38
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -3.04 1.117 -3.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.68
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -3.81

* Based on an €80/tonne carbon price