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 7.64
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index -10.55
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price