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 12.35
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index -0.53
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.62
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 11.54

* Based on an €80/tonne carbon price