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 9.22
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 3.88
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.87
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price