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 -0.40
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index 6.49
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.75 1.117 1.96
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -2.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price