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 -0.33
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -0.55
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.73
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price