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 9.18
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index -4.94
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 5.19

* Based on an €80/tonne carbon price