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 2.24
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -5.36
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.44
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -4.19

* Based on an €80/tonne carbon price