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 18.52
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -15.94 -0.375 5.97
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index 6.36
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price