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 8.28
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 4.84
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.12
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 23.32

* Based on an €80/tonne carbon price