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 7.44
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index -0.24
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price