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 18.26
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -21.45 -0.375 8.03
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index -9.47
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -0.12
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 10.56

* Based on an €80/tonne carbon price