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 8.50
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -2.21
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.08
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index 1.87

* Based on an €80/tonne carbon price