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 12.81
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -2.89
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 11.76

* Based on an €80/tonne carbon price