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 7.85
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -6.27
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 0.27
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price