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 -3.52
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 5.35 -0.441 -2.36
Fertility Sub Index 6.60
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 13.30

* Based on an €80/tonne carbon price