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 1.15
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index 7.34
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.97 1.117 2.20
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.85
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price