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 13.15
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index -0.96
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 4.65
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price