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 5.63
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -8.14
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -4.53

* Based on an €80/tonne carbon price