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 7.81
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 3.93
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.47
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 20.57

* Based on an €80/tonne carbon price