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 8.13
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -4.75
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.60
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price