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 7.52
Milk (kg) -421.00 -0.014 5.89
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 2.07
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 11.49
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 13.09 -0.432 -5.65
Maintenance Sub Index Maint. Sub Index 24.52
Live WT (kg) -80.00 -0.307 24.52
Total Carbon Sub Index 46.26

* Based on an €80/tonne carbon price