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 13.56
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index -1.37
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.88
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price