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 15.89
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -14.21 -0.441 6.27
Fertility Sub Index 8.28
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.54
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 27.81

* Based on an €80/tonne carbon price