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 -6.87
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 18.80 -0.375 -7.04
Prot (kg) 2.81 -0.441 -1.24
Fertility Sub Index 0.18
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 6.25
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price