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 2.65
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -5.32
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.99 1.117 -2.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -2.44

* Based on an €80/tonne carbon price