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 -3.82
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index -4.94
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -7.00

* Based on an €80/tonne carbon price