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 5.21
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index 2.16
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -0.83
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price