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 1.29
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -0.57 -0.375 0.21
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 1.09
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.66 1.117 0.74
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -0.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price