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 -5.69
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index -3.45
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -7.77

* Based on an €80/tonne carbon price