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 6.59
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 0.38
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.66
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 6.59

* Based on an €80/tonne carbon price