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 16.35
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 1.01
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.92

* Based on an €80/tonne carbon price