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 9.10
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -11.54 -0.441 5.09
Fertility Sub Index -3.36
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.25
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price