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 6.38
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 5.44
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.82
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 10.09
Live WT (kg) -32.90 -0.307 10.09
Total Carbon Sub Index 24.25

* Based on an €80/tonne carbon price