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 3.17
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -10.40 -0.375 3.90
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index 14.75
Calving Interval (days) -7.17 -1.459 10.46
Survival (%) 3.84 1.117 4.29
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price