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 1.16
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index -0.69
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.16
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price