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 7.01
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -5.08
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.82
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price