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 15.29
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index -3.14
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.39
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 24.91

* Based on an €80/tonne carbon price