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 7.87
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index 4.08
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -1.70
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 13.01

* Based on an €80/tonne carbon price