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 5.49
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -2.28
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 6.04

* Based on an €80/tonne carbon price