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 0.27
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index -4.24
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -2.34

* Based on an €80/tonne carbon price