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 2.50
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 6.98
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.90
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price