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 -0.82
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -0.15 -0.441 0.07
Fertility Sub Index 6.96
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 2.24
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price