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 1.92
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index -7.26
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.24
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price