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 3.36
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -3.53 -0.375 1.32
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -1.60
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.90
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 11.04

* Based on an €80/tonne carbon price