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 -1.44
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index 9.62
Calving Interval (days) -5.97 -1.459 8.71
Survival (%) 0.81 1.117 0.90
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.22
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price