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 12.98
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index 1.23
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.27
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price