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 0.18
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -4.32
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.06
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price