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 7.90
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index -1.42
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price