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 23.79
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -24.95 -0.375 9.35
Prot (kg) -21.15 -0.441 9.33
Fertility Sub Index -3.79
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price