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 14.72
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -13.29 -0.375 4.98
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index -2.22
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.40
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price