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 -5.82
Milk (kg) 474.00 -0.014 -6.64
Fat (kg) -3.84 -0.375 1.44
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -4.20
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -8.27

* Based on an €80/tonne carbon price