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 -3.17
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 3.34
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 2.39 1.117 2.67
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.19
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 8.90

* Based on an €80/tonne carbon price