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 9.58
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 0.42
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price