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 7.56
Milk (kg) -350.00 -0.014 4.90
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -0.47
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 9.27
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 19.04
Live WT (kg) -62.10 -0.307 19.04
Total Carbon Sub Index 37.20

* Based on an €80/tonne carbon price