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 8.54
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 8.37
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 3.16
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.19

* Based on an €80/tonne carbon price