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 1.95
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index -16.98
Calving Interval (days) 9.02 -1.459 -13.16
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.27
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -13.03

* Based on an €80/tonne carbon price