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 -2.04
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index 1.98
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -6.03
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 11.03 -0.432 -4.76
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price