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 9.23
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 6.22
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.05 1.117 1.17
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 2.06
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 22.34

* Based on an €80/tonne carbon price