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 -3.92
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 3.34 -0.375 -1.25
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -4.38
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -6.64

* Based on an €80/tonne carbon price