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 3.76
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -10.86 -0.375 4.07
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index -3.85
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.03

* Based on an €80/tonne carbon price