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 1.07
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index -0.61
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.59
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price