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 8.86
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index 4.19
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.55
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.49

* Based on an €80/tonne carbon price