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 -0.89
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 4.22
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.34
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price