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 16.60
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index 11.23
Calving Interval (days) -5.75 -1.459 8.39
Survival (%) 2.54 1.117 2.84
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.55
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price