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 11.09
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index 14.78
Calving Interval (days) -8.91 -1.459 13.00
Survival (%) 1.59 1.117 1.78
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.46
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price