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 -4.56
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index -5.39
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -7.89

* Based on an €80/tonne carbon price