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 10.92
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -9.90
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.29
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 0.59

* Based on an €80/tonne carbon price