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 7.98
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -0.64
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 2.57
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price