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 4.71
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -10.41
Calving Interval (days) 5.16 -1.459 -7.53
Survival (%) -2.58 1.117 -2.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price