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 0.31
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 3.38
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index 0.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price