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 8.10
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -0.40
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 4.09
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price