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 11.57
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index -1.25
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.42
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -4.01 -0.432 1.73
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price