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 37.13
Milk (kg) -835.00 -0.014 11.69
Fat (kg) -31.75 -0.375 11.89
Prot (kg) -30.69 -0.441 13.55
Fertility Sub Index -5.42
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.94
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 33.89

* Based on an €80/tonne carbon price