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 13.47
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index -3.79
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -2.14 1.117 -2.39
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -1.44
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 7.02

* Based on an €80/tonne carbon price