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 8.53
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -1.09
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.66
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index 4.79

* Based on an €80/tonne carbon price