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 15.87
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 5.79
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.74
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price