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 15.02
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -18.37 -0.441 8.11
Fertility Sub Index 0.24
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.19
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price