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 8.03
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -1.81
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 8.08

* Based on an €80/tonne carbon price