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 0.76
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 8.96
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 2.65 1.117 2.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.13
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price