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 -3.88
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -2.76 -0.441 1.22
Fertility Sub Index 6.13
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.04 1.117 2.28
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 2.83
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 6.22

* Based on an €80/tonne carbon price