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 14.79
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -17.13 -0.375 6.42
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 0.14
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -1.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price