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 2.47
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -2.65
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price