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 7.63
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index -0.32
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.19
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price