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 12.04
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index -6.94
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.99 1.117 -2.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.39
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price