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 -3.96
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index -1.40
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.80
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price