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 8.39
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -1.04
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.63
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 14.35

* Based on an €80/tonne carbon price