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 -0.64
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -0.27 -0.375 0.10
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index 11.28
Calving Interval (days) -5.75 -1.459 8.39
Survival (%) 2.59 1.117 2.89
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 2.33
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price