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 2.46
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -4.68
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -1.09
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -2.12

* Based on an €80/tonne carbon price