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 -6.85
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 9.47 -0.375 -3.55
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index 7.81
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -3.15
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.90

* Based on an €80/tonne carbon price