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 9.04
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index -11.51
Calving Interval (days) 6.22 -1.459 -9.08
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -0.43
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.52

* Based on an €80/tonne carbon price