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 -13.47
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 21.77 -0.375 -8.15
Prot (kg) 12.23 -0.441 -5.40
Fertility Sub Index 1.52
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.96
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -12.42

* Based on an €80/tonne carbon price