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 6.58
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -10.71
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -3.02 1.117 -3.37
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.49
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price