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 4.50
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index -10.53
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -1.15
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -8.71

* Based on an €80/tonne carbon price