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 0.22
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index 6.96
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.03
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 16.77

* Based on an €80/tonne carbon price