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 13.65
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -13.25 -0.441 5.85
Fertility Sub Index 1.06
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.87
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 11.80

* Based on an €80/tonne carbon price