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 -0.97
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -1.65
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.49
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price