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 8.48
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -6.80 -0.375 2.55
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 8.81
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 2.43 1.117 2.71
Calving Sub Index -3.05
Gestation Length (days) 3.32 -0.919 -3.05
Beef Sub Index 4.62
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 24.35

* Based on an €80/tonne carbon price