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 9.46
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index -0.94
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.83
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 13.88

* Based on an €80/tonne carbon price