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 10.82
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -2.62
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.17
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price