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 7.36
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -7.97
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.68
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price