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 0.98
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index 1.61
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -2.79
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price