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 11.57
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -4.65
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index 0.79
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price