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 -5.21
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 15.48 -0.375 -5.80
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index 12.01
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 0.93
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price