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 -6.05
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 5.12 -0.375 -1.92
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index 0.51
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 1.63 1.117 1.82
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.28
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price