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 4.40
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -14.31
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.73
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -9.06

* Based on an €80/tonne carbon price