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 21.74
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -22.84 -0.375 8.55
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index -5.08
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price