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 2.54
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -8.81 -0.375 3.30
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index 3.17
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 1.70 1.117 1.90
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index 5.82
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -4.07 -0.432 1.76
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price