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 -5.92
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 13.64 -0.375 -5.11
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index 0.89
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index -0.08
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.33

* Based on an €80/tonne carbon price