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 1.70
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index 8.45
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 2.20 1.117 2.46
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price