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 2.67
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 7.55
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.40
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price