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 -6.24
Milk (kg) 481.00 -0.014 -6.73
Fat (kg) -3.43 -0.375 1.28
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -1.49
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price