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 7.25
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -2.68 -0.375 1.00
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 9.58
Calving Interval (days) -5.64 -1.459 8.23
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.08
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price