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 2.52
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index -5.28
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -1.56

* Based on an €80/tonne carbon price