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 5.46
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index -0.37
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.11
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price