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 7.52
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 3.70
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -3.63
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 6.41

* Based on an €80/tonne carbon price