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 11.23
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -5.57
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 6.74

* Based on an €80/tonne carbon price