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 6.83
Milk (kg) -454.00 -0.014 6.36
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index -1.06
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 14.22
Carcass Weight (kg) -34.50 -0.528 18.20
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 25.23
Live WT (kg) -82.30 -0.307 25.23
Total Carbon Sub Index 46.86

* Based on an €80/tonne carbon price