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 16.41
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index 9.77
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 2.09
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 33.05

* Based on an €80/tonne carbon price