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 -2.71
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index 5.14
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.64 1.117 1.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.94
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 8.31

* Based on an €80/tonne carbon price