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 6.66
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -13.14
Calving Interval (days) 6.48 -1.459 -9.45
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.52
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price