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 -10.80
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 11.43 -0.375 -4.28
Prot (kg) 10.99 -0.441 -4.85
Fertility Sub Index -0.71
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 1.77
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index -1.32

* Based on an €80/tonne carbon price