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 -2.15
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index 6.99
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.52
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price