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 23.25
Milk (kg) -784.00 -0.014 10.98
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -21.18 -0.441 9.35
Fertility Sub Index 3.13
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 7.98
Carcass Weight (kg) -21.30 -0.528 11.24
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 21.28
Live WT (kg) -69.40 -0.307 21.28
Total Carbon Sub Index 55.60

* Based on an €80/tonne carbon price