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 14.18
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -13.78
Calving Interval (days) 7.29 -1.459 -10.64
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -1.64
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price