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 -9.45
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 13.78 -0.375 -5.16
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index 1.90
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.79 1.117 0.88
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -2.43
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -8.96

* Based on an €80/tonne carbon price