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 23.72
Milk (kg) -595.00 -0.014 8.33
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -17.74 -0.441 7.83
Fertility Sub Index 8.15
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 2.89
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 40.89

* Based on an €80/tonne carbon price