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 3.89
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -4.87
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 1.29

* Based on an €80/tonne carbon price