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 -1.44
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -1.84 -0.375 0.69
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index 0.04
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.87
Gestation Length (days) 2.03 -0.919 -1.87
Beef Sub Index -3.29
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price