Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -2.44
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 7.41 -0.375 -2.78
Prot (kg) 5.07 -0.441 -2.24
Fertility Sub Index 3.00
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 4.83
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price