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 14.12
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -13.11 -0.375 4.91
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index -0.97
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -2.41
Gestation Length (days) 2.62 -0.919 -2.41
Beef Sub Index -0.38
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price