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 1.80
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index -5.54
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -1.80
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 10.41 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price