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 9.96
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -11.27 -0.375 4.22
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -3.09
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -0.55
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 9.93

* Based on an €80/tonne carbon price