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 12.00
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 2.71
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price