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 7.58
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index -1.12
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 3.42
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 15.41

* Based on an €80/tonne carbon price