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 0.39
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -1.03 -0.375 0.39
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index -2.05
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.53 1.117 0.59
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 4.13

* Based on an €80/tonne carbon price