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 26.27
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -23.18 -0.375 8.68
Prot (kg) -23.25 -0.441 10.26
Fertility Sub Index 9.72
Calving Interval (days) -6.12 -1.459 8.93
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.32
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 42.94

* Based on an €80/tonne carbon price