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 6.35
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -5.65 -0.375 2.12
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index 5.57
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -0.39
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price