Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.44
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 9.53
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -4.59
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price