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 3.74
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index 0.81
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -5.96
Carcass Weight (kg) 13.00 -0.528 -6.86
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -11.48

* Based on an €80/tonne carbon price