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 5.10
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index -1.92
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.81
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price