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 5.51
Milk (kg) -403.00 -0.014 5.64
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 5.39
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.56 1.117 1.74
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 15.69
Carcass Weight (kg) -35.60 -0.528 18.78
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 26.09
Live WT (kg) -85.10 -0.307 26.09
Total Carbon Sub Index 52.37

* Based on an €80/tonne carbon price