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 4.39
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -5.45
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.88
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 1.36

* Based on an €80/tonne carbon price