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 -1.19
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 1.68 -0.441 -0.74
Fertility Sub Index 1.71
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.88
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -2.27 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price