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 -6.75
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index 3.79
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.15 1.117 1.28
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.94
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price