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 7.73
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 2.33
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.44
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price