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 -9.04
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 17.23 -0.375 -6.45
Prot (kg) 5.39 -0.441 -2.38
Fertility Sub Index 3.82
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 2.36 1.117 2.64
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 2.88
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price