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 -6.54
Milk (kg) 486.00 -0.014 -6.80
Fat (kg) -2.98 -0.375 1.12
Prot (kg) 1.92 -0.441 -0.85
Fertility Sub Index -5.68
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.93
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -10.35

* Based on an €80/tonne carbon price