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 2.54
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 4.91
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price