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 7.81
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 5.90
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.14
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price