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 9.49
Milk (kg) -547.00 -0.014 7.66
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 4.61
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 2.17 1.117 2.42
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 11.12
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 9.79 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 22.78
Live WT (kg) -74.30 -0.307 22.78
Total Carbon Sub Index 49.26

* Based on an €80/tonne carbon price