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 8.79
Milk (kg) -451.00 -0.014 6.31
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index 8.23
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.33
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price