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 -0.04
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index -3.84
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price