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 2.78
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index -5.66
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -0.87

* Based on an €80/tonne carbon price