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 -0.95
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 7.23
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.78
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price