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 14.35
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -4.52
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.39
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price