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 0.50
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 1.44
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.06
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 8.66

* Based on an €80/tonne carbon price