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 5.16
Milk (kg) -488.00 -0.014 6.83
Fat (kg) 6.53 -0.375 -2.45
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 4.12
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 9.93
Carcass Weight (kg) -24.80 -0.528 13.08
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 20.29
Live WT (kg) -66.20 -0.307 20.29
Total Carbon Sub Index 40.71

* Based on an €80/tonne carbon price