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 4.60
Milk (kg) -404.00 -0.014 5.66
Fat (kg) 8.10 -0.375 -3.03
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 6.14
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 2.10 1.117 2.35
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 11.27
Carcass Weight (kg) -28.30 -0.528 14.93
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 20.54
Live WT (kg) -67.00 -0.307 20.54
Total Carbon Sub Index 43.98

* Based on an €80/tonne carbon price