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 -8.30
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index 14.58
Calving Interval (days) -8.44 -1.459 12.31
Survival (%) 2.03 1.117 2.27
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index -0.40
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price