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 0.96
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.87 -0.375 0.33
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index -4.89
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price