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 16.43
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index -3.84
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.17
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price