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 4.40
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 9.39
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.67
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price