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 8.81
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index -12.72
Calving Interval (days) 7.05 -1.459 -10.29
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.69
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price