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 4.57
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index -2.15
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 2.79

* Based on an €80/tonne carbon price