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 -1.01
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) -3.39 -0.375 1.27
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index 3.29
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -4.53
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -3.39

* Based on an €80/tonne carbon price