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 10.71
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index -3.93
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -2.59 1.117 -2.89
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 5.76

* Based on an €80/tonne carbon price