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 13.09
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 5.11
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -0.89
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 18.34

* Based on an €80/tonne carbon price