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 9.69
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 3.82
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.52
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 15.45

* Based on an €80/tonne carbon price