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 7.91
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -1.53
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.46
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price