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 -10.17
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 16.31 -0.375 -6.11
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index 11.54
Calving Interval (days) -6.48 -1.459 9.45
Survival (%) 1.87 1.117 2.09
Calving Sub Index 4.64
Gestation Length (days) -5.05 -0.919 4.64
Beef Sub Index 1.74
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price