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 8.34
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index -3.54
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -0.12
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.89

* Based on an €80/tonne carbon price