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) -27.00 -0.014 0.38
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index 0.51
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 4.94

* Based on an €80/tonne carbon price