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 -1.44
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -0.08 -0.375 0.03
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 0.08
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -1.73
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price