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 5.33
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 7.19
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price