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 5.43
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -3.59
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.78
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 11.98

* Based on an €80/tonne carbon price