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 -1.54
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) 1.12 -0.441 -0.49
Fertility Sub Index 1.54
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.36
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price