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 13.50
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.21 -0.375 5.70
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 0.36
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.74
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price