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 -5.77
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 3.04 -0.441 -1.34
Fertility Sub Index 1.77
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price