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 8.66
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -3.52
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.89
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price