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 -9.20
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 4.57 -0.375 -1.71
Prot (kg) 6.38 -0.441 -2.82
Fertility Sub Index 0.83
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -2.77
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -4.94
Live WT (kg) 16.10 -0.307 -4.94
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price