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 0.23
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 6.87
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.75 1.117 1.96
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.72
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price