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 2.89
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index 3.78
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 0.77 1.117 0.86
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.15
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price