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 1.75
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -3.40 -0.375 1.27
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 6.62
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price