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 -2.83
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 13.59
Calving Interval (days) -8.22 -1.459 11.99
Survival (%) 1.43 1.117 1.60
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -1.47
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 9.42

* Based on an €80/tonne carbon price