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 3.71
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index -3.99
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price