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 -1.90
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index 12.05
Calving Interval (days) -7.77 -1.459 11.34
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.82
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price