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 -0.94
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 8.31
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 2.42 1.117 2.70
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.21
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price