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 12.63
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -12.12 -0.375 4.54
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -5.09
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price