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 15.21
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index 3.00
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 2.93
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price