Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.59
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 2.55
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 6.71
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 15.91
Live WT (kg) -51.90 -0.307 15.91
Total Carbon Sub Index 37.40

* Based on an €80/tonne carbon price