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 0.06
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 2.05 -0.441 -0.90
Fertility Sub Index 8.94
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.04
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price