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 19.18
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -18.52 -0.375 6.94
Prot (kg) -16.55 -0.441 7.30
Fertility Sub Index -0.16
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.31
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 26.55

* Based on an €80/tonne carbon price