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 2.45
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -2.34 -0.375 0.88
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index -4.49
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -2.58
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price