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 -2.01
Milk (kg) -179.00 -0.014 2.51
Fat (kg) 11.17 -0.375 -4.18
Prot (kg) 0.75 -0.441 -0.33
Fertility Sub Index 11.34
Calving Interval (days) -6.78 -1.459 9.89
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 0.89
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price