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 14.13
Milk (kg) -570.00 -0.014 7.98
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) -15.45 -0.441 6.82
Fertility Sub Index 0.07
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price