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 5.57
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -4.78
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price