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 11.64
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 1.97
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.46
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price