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 -2.94
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index 6.87
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.78
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.81

* Based on an €80/tonne carbon price