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 23.14
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -21.35 -0.375 8.00
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -0.71
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.12
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 26.73

* Based on an €80/tonne carbon price