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 13.94
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 7.39
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.20
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price