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 12.90
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 8.18
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index 0.51
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 24.21

* Based on an €80/tonne carbon price