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 3.88
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -5.57 -0.375 2.09
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index 5.45
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 20.96

* Based on an €80/tonne carbon price