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 5.70
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 1.64
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 3.29
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 16.58

* Based on an €80/tonne carbon price