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 5.21
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index 6.09
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.43
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price