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 6.93
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -12.86 -0.375 4.82
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -4.70
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price