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 3.62
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -3.40
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 1.86

* Based on an €80/tonne carbon price