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 -0.15
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 2.96
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.22
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 6.32

* Based on an €80/tonne carbon price