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 18.59
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 10.84
Calving Interval (days) -6.13 -1.459 8.94
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.22
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 32.33

* Based on an €80/tonne carbon price