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 -3.03
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) -1.75 -0.375 0.66
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -4.85
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -6.55

* Based on an €80/tonne carbon price