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 -0.69
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -4.91
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -3.89

* Based on an €80/tonne carbon price