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 3.96
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index -1.78
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price