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 -1.78
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index 4.00
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.49
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price