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 7.27
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index -7.60
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 1.22
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price