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 -2.23
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) 3.40 -0.441 -1.50
Fertility Sub Index -4.23
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 1.78
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price