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 -0.58
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -4.60
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -3.86

* Based on an €80/tonne carbon price