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 6.59
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 6.60
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price