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 6.40
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 6.31
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -0.06
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price