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 11.40
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 9.29
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.46
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price