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 2.41
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -3.40
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 1.24

* Based on an €80/tonne carbon price